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iBUYPOWER CZ-15 screen is much more lenient, the machine uses 17.3-inch LED display with a maximum resolution of 1920 × 1080, but the screen is not matte, glossy display is the biggest disadvantage is that if the players under strong ambient light use, there will be more serious reflection phenomenon, suitable for home use, but the screen brightness and clarity compared to the glossy screen still have an advantage.

Partial specifications, Inspiron 3555 built 13.3, igzo screen resolution of 2560 x 1440 paired with Intel Core i7-5600U (2.6 GHz - 3.2 GHz) or Intel Core i7-5500U processor (2.4 GHz - 3.0 GHz) support the highest 12gb memory and matching 256 GB SSD hard disk, also support LTE 4G high-speed Internet access.

Lenovo Flex 31580 Iceland white version of the interior with a low-key black treatment. With the A surface and the rotating shaft of the silver is more obvious. It is commendable, Flex 3 screen part of the design of a narrow frame, so that a good reduction of the body's volume, so that the design is more thin.

Interface, you can see that it provides VGA + HDMI video output, LAN, two USB 3, on the right side is a USB 2 + 3.5mm audio interface. In addition, the machine also has a dual / stereo speakers, backlight keyboard, support for the trusted platform module (TPM 2) hardware encryption. 14 inches TravelMate P249 and 15.6 inches TravelMate P259 in view of the 4 quarter of this year in the North American market

In the Inspiron 5548 fuselage back-end integrated a lot of interfaces, from left to right are: RJ-45 cable interface, DP Mini interface, USB 3 interface, HDMI interface, USB 3 interface and power interface. The comprehensive look at that, the number of interfaces 5548 is rich enough to meet daily office use.

For 360 degrees of freedom, we must be very familiar with, and its core technology is the axis, and the current Lenovo has a mature dual axis technology, can make notebook: notebook mode, flat mode, tent mode and stand mode, if the introduction of the late launch of the flat / sharing mode, and now Lenovo YOGA and Flex can achieve five kinds of deformation mode.

Partial specifications, Inspiron 3456 built 14 inches, 1600 x 900 resolution screen, internal match Intel Core i7-5500U processor (2.4 GHz - 3.0 GHz), 8 GB of DDR3 memory and 256 GB SSD hard disk. The safety part, Inspiron 3456 in addition to built in palm vein recognition system but also support BIOS lock, hard disk lock, anti-theft lock socket and a Trusted Platform Module TPM.

XMG A716 SCHENKER standard size is: 385 (W) X 269 (D) X 23.9 (H) mm, its weight control to the 2.1kg (including the battery) of the outstanding level, in the 15 inch thin products Nakade. So excellent volume weight control level does not prevent this product layout rich interface. Warm blooded xMg a716 version total with three USB 3.0 interface, a USB 2.0 data a few, a VGA video interface, read a card reader, RJ45 network interface, HDMI interface, a mini DP video interface, a headset jack, also equipped with the interface Spdif.

As the body stuffed a lot of high-end components, you may feel the Toshiba Qosmio X75 will be hot, but in fact the cooling effect is good. 1080P online video playing after 15 minutes, the hottest part of the notebook vents near 35 degrees Celsius, is still within the comfort range; while running a large game, this part of the temperature rose to 43.3 degrees Celsius, slightly warmed , but compared to similar models, but still control was good.

In ACER Predator 17 on the right side of the right to left order distribution: a computer lock, two USB 3 ports, a Headset hole and a microphone hole. Here you may find a little secret, that is ACER Predator 15 is not CD-ROM, in small series no matter, because now more and CD-ROM can be used to place less and less. Discard heavy CD-ROM is undoubtedly a wise choice.

DELL Vostro 3549 in the battery's performance as shown in the no power battery only (full power) under the condition that the machine performance is very small so satisfied, full power can use up to 3 hours of time. This point had to be attributed to the Beema platform, which reduce power consumption, improve the performance for the user to provide a better user experience.

Lenovo Y40 is not thin primarily, so we see it there is no advantage to speak of compared with one dollar coins, and from the point of view of the weight, 2.552kg, the weight of the complete machine performance for the 15 inch fuselage can only be considered quite satisfactory, Y40 travel weight 3.098kg.

Were eight threads a quad core mobile level high performance processor, with the initial frequency of 2.5GHz Intel Core i7 4710mq., core frequency acceleration up to 3.5 GHz, which Haswell architecture design based on the 22nm process, with 6MB of L3 cache, superior performance, but power consumption by as much as 47w.

A waistcoat graphics is R7-M360, gpu-z 0.8.3 identification error has occurred, in gpu-z parent site Techpowerup at we found this card's BIOS information. Judge according to the information, this card should R7-M260 waistcoat, with 384 GCN stream processor, eight of the grating element and 24 texture units. Equipped with DELL Inspiron 3451 version, the core frequency 1125Mhz, memory for 1800MHz (memory equivalent), the memory capacity of 2GB.

Since it is a 15 inch notebook, one can imagine the weight nature is absolutely not light series. Empty weight PU551J of about 2.3 kg, although somewhat heavy, but as the home machine words actually also need not too care about, because who can take it everywhere, toss.

As a main business office notebook, interface number HP ZBook 15 is also quite rich, the left side of the fuselage from left to right power interface, VGA interface, HDMI interface, RJ-45 network interface, USB 3 interface; the right side of the fuselage from left to right, Headset microphone combined interface, USB interface, DVD 2 burn CD-ROM, security keyhole.

Positioning as a diversified products, you need to be able to meet the demand of various types of user groups to use all, this has been fully reflected in the Flex access capability, can be seen as VGA video output interface, RJ-45 interface and DVD cable network CD-ROM are preserved, and the full HDMI HD, USB3.0, multi-function card reader one a lot of, can give the most perfect all kinds of user support.

CINEBENCH 11.5 is the software upgrade version of the CINEBENCH R10, to single core and multi-core processor performance given on intuitive score, the final score for 15.81fps OpenGL i7-4600U processor, CPU get 3.02pts.

After the actual measurement, the ASUS X750L bare weight is 2.60kg, plus a travel weight power adapter for the 3.04kg, the weight is even lower than some 15 inch models, but for the 17 inch models, few people will care about its portability.