[PConline sea election shopping guide] In recent years, touch screen has been popular in the field of mobile phones, tablet computers, but the road to popularization in the field of notebook computers is not smooth. At present, there are still a large number of notebooks sold without touch screens. Although this more traditional design has become a habit for many people, it is undeniable that the touch screen is a development trend. Especially for 2in1 computers, touch screens are indispensable.
If you are used to the touch operation on your phone or on your tablet, it is possible to form a habit of subconsciously clicking on the computer screen. If this computer does not support touch screen, it would be embarrassing. Nowadays, the touch screen is not a high-end configuration in the notebook computer field. Companies such as Apple, which has long repelled touch screens on their own laptops, are among the few who have their own touch notebooks. Or, a touch screen may be integrated into the design concept of a conventional notebook computer, or a deformed design may be used to switch usage scenarios through multiple modes including a tablet computer mode and a notebook computer mode.
At present, the price of a notebook computer equipped with a touch screen is only 2,000 to 3,000 yuan, of course, there are also high-end models priced at more than 10,000 yuan. Even if your purchase budget is low, you should be able to afford a laptop with a touch screen. If your current laptop screen doesn't support touch, it's really OUT! Touch screens have been integrated into our lives. If you have a change plan and do not consider the game book, the range of options is wider. Next, Xiao Bian introduced four notebook computers equipped with touch screens. They are ASUS T3 Chi (M-5Y10/4GB/128GB), HP Elite x2 1012 G1 (V2D62PA), Lenovo YOGA 4 Pro-IFI and Microsoft Surface Pro 4 (i5/8GB/256GB).
Recommended models: ASUS T3 Chi (M-5Y10/4GB/128GB)
Hardware Configuration: Core M-5Y10/HD 5300/4GB/128GB/12.5 inch/ 1920×1080
Reference price: 4399 yuan
2in1 computers are equipped with touch screens, and a common variant of 2in1 computers is implemented with an external keyboard dock. The Asus T3 Chi is a model that uses this design. It has a variety of attributes such as a flat-panel notebook, a thin and light portable, an ultrabook, and a 2in1 computer, which reflects the development trend of the computer. The portability of the Asus T3 Chi is relatively good. Among them, the body thickness of the flat section is only 7.6mm, and the bare weight is 720g. After installing the keyboard dock, the body thickness increased to 16.5mm and the weight increased to 1,420g. ASUS T3 Chi's listing price is 5299 yuan, and now it has dropped to 4,000 yuan, which is a relatively cheap one in 2in1 computers.
ASUS Transformer Book T3 Chi (M-5Y10/4GB/128GB) Reference Price: Loading... Image Reviews Quote Parameter Overview
In the aspect of design, ASUS T3 Chi is simple and exquisite, the transition between the flat part and the keyboard part is sleek. The Asus logo is located in the upper left corner of the screen and the center of the A surface. It has a typical ASUS style and a certain sense of business. At present, 2in1 computers with an external keyboard base design are mainly based on 11.6-inch and 10.1-inch models, and there are relatively few variants equipped with 12.5-inch screens such as the ASUS T3 Chi. In fact, the 12.5-inch model has a reasonable presence, which is a bit larger than the 11.6-inch screen area, but the body size is smaller than most 13.3-inch models. For some consumers, this size computer is just fine.
The Asus T3 Chi is a tablet computer when it is not equipped with a keyboard, and the keyboard can be used as a notebook computer. ASUS T3 Chi's screen supports touch, screen material is widely popular IPS, screen resolution up to 1920 × 1080 pixels, grainy is not obvious, the screen is applied LED backlight, 16:9 widescreen design in line with fashion trends. The screen supports 10 touch. The upper part of the screen integrates a 2 million-pixel high-definition camera, which can be used in applications such as web video chat and self-timer, and the image quality is acceptable.
ASUS T3 Chi offers a variety of configuration combinations in terms of hardware configuration that affects computing performance. Among them, the Asus T3 Chi (M-5Y10/4GB/128GB) is equipped with an Intel Core M-5Y10 dual-core four-thread processor, clocked at 0.8GHz, and can be upgraded to 2.0GHz using Turbo Boost Technology, using the Broadwell architecture. Has 512K L2 cache and 4M L3 cache. The fuselage does not have a built-in discrete graphics, graphics processing tasks borne by the HD 5300 core graphics card, support DriectX 11, and the processor is matched with 4GB of running memory and 128GB solid state hard drive, this configuration to meet some non-large 3D gaming applications more than enough.
The ASUS T3 Chi's keyboard feels comfortable and the keys are not as small and tight as the 11.6-inch model, but the keystrokes are shorter. After all, it's not a professional business book. It's not that good in some details. ASUS T3 Chi's cooling effect is good, users often need to touch the site without the kind of obvious hot feeling. The built-in battery capacity of ASUS T3 Chi is not large, and the battery life is determined according to the actual usage. The built-in interface of the ASUS T3 Chi tablet includes a USB 3.0 interface, a card reader, a set of audio input and output interfaces, and a power interface. After installing the keyboard base, it will have more expansion capabilities.
Edit Comment: ASUS T3 Chi can be turned on the keyboard to become a laptop, very simple, this tablet mode is more pure than the flip design. Compared to the 11.6-inch 2in1 computer, the Asus T3 Chi is more practical in the notebook mode, after all, the larger size. The Asus T3 Chi is relatively low-priced and has a relatively low purchase budget. Consumers who want to buy a computer with a touch screen support can focus on this model. ASUS T3 Chi is not short on the market, but the decline is less than 1,000 yuan, and the subsequent price reduction is even smaller.
Recommended models: HP Elite x2 1012 G1 (V2D62PA)
Hardware Configuration: Core M 3-6Y30/HD515 Core Graphics / 4GB/128GB SSD/12 inch / 1920×1280
Reference price: 6599 yuan
The price of HP's 2in computers is generally low, ranging from popular products priced at around 3,000 yuan, to mid-range 2in1 computers such as the Elite x2 1012 G1. The HP Elite x2 1012 G1 does not have a 360° flip design, but an external keyboard base design. HP Elite x2 1012 G1 uses aluminum alloy shell, no plastic shell cheap sense, flat body thickness of only 8mm, after installing the keyboard body thickness of 16mm, the weight of the tablet part is only 0.84Kg, including the weight of the keyboard base, including only It is 1.23Kg. The overall hue of the HP Elite x2 1012 G1 is business-oriented, with no fancy color appearance. The HP branded LOGO is located on the back of the fuselage and features a typical HP style.
HP Elite x2 1012 G1 (V2D62PA) Reference price: Loading... Image reviews Overview of quotation parameters
How to support the tablet part of 2in1 computer? There are many solutions now. In design, one of the features of the HP Elite x2 1012 G1 is the integration of stainless steel magnetic brackets that can be adjusted to suit your needs. Even without a keyboard dock, the HP Elite x2 1012 G1 can be erected on the desktop. The HP Elite x2 1012 G1 is equipped with a stylus pen that allows precise operation in applications such as drawing. The screen resolution of the HP Elite x2 1012 G1 is 1920 x 1280 pixels. The screen has a 12-inch viewing area, a widescreen design and LED backlight, and the display effect is general.
Similar to the Tablet PC, HP Elite x2 1012 G1 dual camera configuration, including a front 2.0 megapixel camera and a rear 5 megapixel camera, looks and mainstream camera phone gap is relatively large, but to meet the daily pat Needs are not a problem. The buttons on the HP Elite x2 1012 G1 are focused on the left side of the main body for ease of operation. The HP Elite x2 1012 G1 offers a chocolate keyboard with a textured surface and a good feel. The touchpad is made of glass and not only feels comfortable but also points precisely.
Regarding the hardware configuration related to computing performance, all HP Elite x2 1012 G1 models use the Core M processor based on the Skylake architecture. There are several options such as M3, M5, and M7, matching 4GB or 8GB of operating memory, hard disk selection. SSD solid-state hard drive, hard drive capacity 128GB start, the maximum capacity of 512GB, graphics cards use HD Graphics 515, the overall performance can not be comparable with high-end models, but to meet the general needs of audio and video playback, document processing and other applications is not a problem. With no built-in optical drive, the HP Elite x2 1012 G1 cannot read the disc.
Although the body size is not large, but the HP Elite x2 1012 G1's built-in interface is still acceptable, including a USB 3.1 interface, a USB 3.0 interface, a Thunderbolt 3 interface, an SD card reader and so on. Because there is no RJ45 network cable interface, wired Internet access is inconvenient. From the test situation, the HP Elite x2 1012 G1 has good heat dissipation and stable operation. The HP Elite x2 1012 G1 uses a 4-cell battery, which typically provides 10 hours of battery life.
Edit Comment: HP Elite x2 1012 G1 minimum price is less than 7000 yuan, such a starting price is not too high in the 2in1 computer. The HP Elite x2 1012 G1 has a 12-inch screen size, which is small for laptops but large enough for tablets. The price of HP Elite x2 1012 G1 in the terminal retail market has a certain decrease compared with the guide price. Consumers with a purchase budget of nearly 7,000 yuan can choose this model.
Recommended models: Lenovo YOGA 4 Pro-IFI
Hardware Configuration: Sixth Generation Core i5-6200U/HD520/4GB/256GB SSD/13.3 inch/ 3200×1800
Reference price: 7999 yuan
Lenovo Yoga series variants commonly use 360 ​​° fuselage flip design, the keyboard can not be split, this design has both advantages and disadvantages. Starting with the second generation of Yoga variants, Lenovo's Yoga Series resolution screen resolution has been upgraded to the 3K resolution level, reaching an ultra-high resolution of 3200×1800. The third-generation Yoga variant still continues the configuration of this ultra-high-resolution screen, and for the first time uses a "table hinge" structure, plus speakers equipped with JBL brand certification, become rare in flat-panel notebooks Quality and quality products. As the fourth generation of the Yoga series variant, the Lenovo YOGA 4 Pro-IFI is exquisitely fashioned and has relatively high configuration specifications. Compared with the fifth-generation model that has just been listed, the Lenovo YOGA 4 Pro-IFI is more affordable than the market price. small.
Lenovo YOGA 4 Pro (YOGA900)-IFI (Silver) Reference Price: Loading... Image Reviews Price Quotes Overview
In the aspect of design, Lenovo YOGA 4 Pro-IFI is simple and refined, adopting an improved hinge of the bracelet hinge, and it is very stable. The shaft consists of 813 parts. After 25,000 flip tests, it can ensure that there will be no problem for about 10 years. One of the benefits of this design is that the fuselage can be completely leveled, forming a plane as a whole. The Lenovo YOGA 4 Pro-IFI can last for up to 9 hours and can basically meet the needs of users for mobile use throughout the day. Lenovo YOGA 4 Pro-IFI's low-end models sell for less than 8,000 yuan, which is not too expensive for this size 2in1 computer. Lenovo YOGA 4 Pro-IFI's body thickness is only 14.9 millimeters, an increase of 2.1 millimeters over the previous generation, bare-metal weight of only 1.29 kilograms, for a 13.3-inch screen deformation is relatively thin.
High screen quality is Lenovo YOGA 4 Pro-IFI advantage, equipped with a 13.3-inch IPS screen, large viewing angle, accurate color reproduction, 3200 × 1800 pixel screen resolution in line with 3K screen standards, much higher than the mainstream of notebook computers , the picture quality is more delicate. Lenovo YOGA 4 Pro-IFI also adopts OGS full-fit technology, which is widely used in the mobile phone field. This technology can reduce screen reflection and bring a better look and feel. The screen surface is covered with Corning Gorilla Glass, scratch resistant. The Lenovo YOGA 4 Pro-IFI keyboard supports backlight and has two levels of adjustment. The trackpad has a silver edging that plays a decorative role.
Regarding the hardware configuration of computing performance, Lenovo YOGA 4 Pro-IFI has a low-end model equipped with an Intel 6th-generation Core i5-6200U dual-core processor, clocked at 2.3GHz, and can be turbocharged to 2.8GHz. Compared with the previous generation models, the performance of the Core M processor has greatly improved. Matching with the processor is 4GB of running memory and 256GB solid-state hard drive, graphics processing tasks borne by the HD520 Core Graphics, to meet the needs of the smooth running of the touch game is not a problem. After a small series of trials, you can smoothly run a live football game like PES2016.
Lenovo YOGA 4 Pro-IFI integrates the power socket and the USB interface. When no external power supply is required, the power interface can be used as a USB interface. The practicality is very strong. This design is the same as the previous generation. In addition, Lenovo YOGA 4 Pro-IFI is also equipped with two USB 3.0 ports, a four-in-one card reader, a Type-C interface, a headphone microphone combo interface, canceled the previous generation of volume adjustment key. Lenovo YOGA 4 Pro-IFI adopts JBL-certified audio technology. The extrovert effect is quite good. In addition to the lack of bass, it is still very advantageous in similar products. This is relatively rare in the variant and meets the requirements for sound quality comparison. High consumers.
Edit Comment: I would like to have a 2in1 computer with good effect and good display effect. The scope of choice is not great. Lenovo's YOGA 4 Pro-IFI is equipped with a 3K resolution touch screen and JBL certified speakers, which is very pleasing, coupled with thin and light design and deformable design, it is difficult to find similar products on the market. Lenovo YOGA 4 Pro-IFI can switch between notebook mode, tablet mode, standing mode and tent mode. The usage mode is more in the variant. Compared with the listed price, Lenovo YOGA 4 Pro-IFI is not a small drop, it is a good time to buy.
Recommended models: Microsoft Surface Pro 4 (i5/8GB/256GB)
Hardware Configuration: Sixth Generation Core i5-6300U/HD520 Core Graphics/8GB/256GB SSD/12.3 inch/ 2736×1824
Reference price: 9688 yuan
Microsoft produces both software and good hardware products. The Microsoft Surface series uses an external keyboard design, but instead of a relatively thick keyboard base, it provides a relatively lightweight solution. The external keyboard is lighter and provides common elements such as buttons and touchpads. The flat section is equipped with a stand that provides a similar experience to a traditional laptop. As the latest model of the series, the Microsoft Surface Pro 4 has a screen resolution of 2736×1824 pixels, which is a relative improvement from the previous generation’s 2160×1440 pixels, achieving a shift from 2K-level resolution to 3K-level resolution. The screen visible area increases slightly.
Microsoft Surface Pro 4 (i5/8GB/256GB) Reference Price: Loading... Image Reviews Quote Parameter Overview
Microsoft Surface Pro 4 also has a variety of attributes such as business office notebooks, touch notebooks, tablet notebooks, and 2-in-1 PCs, which can meet the diverse needs of users. This is why consumers choose this type of product. Microsoft Surface Pro 4 has a simple and stylish appearance, and its shell material is made of magnesium alloy material, which also has a certain sense of business. Compared to the previous generation models, the Microsoft Surface Pro 4 has been improved in portability, with a body thickness of only 8.45 mm. The previous generation models had a body thickness of 9.14 mm and weighed only 766 grams, compared with the previous model. Weight 34 grams. Microsoft Surface Pro 4 has little internal space, but it has good cooling effect.
In terms of hardware configuration, Microsoft Surface Pro 4 is powered by Intel Core processors, and has multiple options such as M3 and i5. The low-profile version has 4GB of memory, and the high-profile version features 8GB or 16GB of operating memory. The storage uses SSDs. , Capacity of 128GB/256GB and other versions, built-in HD515 or HD520 core graphics, can ensure smooth application experience for mobile office, ordinary audio and video entertainment applications. Of course, this configuration is suitable for some game applications developed for touch operation and is not suitable for traditional large-scale PC games.
Microsoft Surface Pro4 has few built-in interfaces, but there is no problem in meeting the general requirements. Microsoft Surface Pro4 can be used with the new Surface Dock to achieve more interfaces, providing RJ-45 Ethernet interface, 3.5mm audio jack, mini DP interface × 2, USB 3.0 × 2, on the other side of the docking station It is a Microsoft logo and two USB 3.0 interfaces. Microsoft Surface Pro 4 uses a dual camera design, including a front 500 million pixel camera and rear 8 million pixel camera, supports 1080P HD video capture capabilities.
Microsoft Surface Pro 4 has a 12.3 inch screen viewable area and a screen resolution of 2736×1824 pixels. Although there is still a gap between 3K and even 4K screens, the overall display is good. Microsoft Surface Pro 4 is equipped with a new stylus pen, one end has a high-precision electronic ink function, and the other end has an eraser function. Palm Block technology ignores hand pressure when it senses that the user is using the stylus. The upgraded 1024-level pressure sensor and reduced delay time allow the user to feel as natural as writing on paper with a pen when drawing and writing with Surface Pen.
Editor Comments: Microsoft's Surface product has a certain background, considered to be relatively good in similar products. Microsoft Surface Pro 4 is thinner and lighter than its predecessor, and its portability has certainly improved. Compared with Microsoft Surface Pro 3, Microsoft Surface Pro 4 not only improved the configuration of processors, graphics cards, screens, etc., but also improved the keyboard, touchpad, stylus and other aspects. The 128GB version of Microsoft Surface Pro 4 may not be sufficient for some users. The best choice is the 256GB version, but it requires a relatively large purchase budget.
Summary: The four models introduced above are all equipped with touch screens. They can be used as tablet computers or notebook computers. At the same time, there are tablet PCs and laptops purchasing demand, like an external keyboard design and ample budget for consumers can choose Microsoft Surface Pro 4 (i5/8GB/256GB); consumers interested in 360 ° flip design can choose Lenovo YOGA 4 Pro-IFI. Customers with a purchase budget of about 6,500 yuan and who are interested in 2in1 computers can consider the HP Elite x2 1012 G1; consumers who plan to buy a 4000 yuan file with 2in1 computers can choose the Asus T3 Chi (M-5Y10/4GB/128GB).
Technical index
Methods: oxygen pressure swing adsorption
lnhalation: ear oxygen inhalation, nasal oxygen suction
Input power.150w
Rated voltage:AC 110V/60Hz
Rated current:1.4A
Oxygen concentration: 30%-90% adjustable (rnom temperature,0.1MPa)
Oxygen flow:2-10L/Min
Oxygen pressure:0,03-0.06L/MPa
Carbon dioxide: according to the prescribed method of test qualified
Carbon monoxider according to the prescribed method of test
PH: according to the prescribed method of test qualified
Shape identiication: dorless, colorless gas,a combustion supporting force
Running noise:<45dB
Product size:358×231x321mm
Product net weight:6.5Kg
Electrical classification: class B
Display control:LCD screen display intelligent chip control, wireless remote
control
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Jiangmen soundrace electronics and technology co.,ltd. , https://www.soundracegroup.com