Laptop search Lenovo B 70-80 is aimed at the satisfaction of office workers sector and small businesses. The device is quite modest, without attracting too much attention. It has a large 17-inch screen that allows you to see all the details, but inside – a good enough stuffing provided the chip Intel Core i5-5200U and graphics NVIDIA GeForce 920M. Well, a good start, we hope that the device will show itself in the best way!
Laptop search Lenovo B 70-80: Design
Lovers of modern gadgets extraordinary Lenovo B70-80 seem boring. In terms of design it is made unpretentious: black body made entirely of plastic. However, nothing surprising in such an appearance there, given that the device is aimed primarily at business people and office workers.
Proceed to detail: the cover of the laptop search Lenovo B 70-80 has a matte, slightly rough and completely non-marking surface. Fingerprints and dust, if retained on the surface, in small amounts, plus they can be easily removed with one stroke wipes. In the upper left corner of the visible small company logo, that’s all, “identification” signs.
The exterior notebook will surprise fans of minimalism and black. The platform is large enough. One part is occupied by the keyboard is slightly recessed into the surface, the other takes the touchpad. The hinge mechanism is shown taut elongate loop, but the Laptop search Lenovo can be opened with one hand. By the way, the maximum opening angle of 130 degrees. When a screen involuntarily pays attention to one minus admitted manufacturer: glossy frame around the screen. From a practical point of view, there is nothing good, because on such a surface visible all prints and every speck of dust. Well, since the contact with a glossy surface for opening and closing the Laptop search Lenovo can not be avoided, it is necessary to always keep close to a cloth for cleaning.
Lenovo B70-80 upgrade is very simple: just unscrew the two screws and remove the cover. Then you can replace the hard disk to increase the amount of RAM to clean the fan. As for the build quality, it is very well. Pressure on the lid will not cause distortions on the screen, of course, if you do not push with all his strength. The same can be said about the keyboard: a moderate pressing it does not bend. With regard to weights and dimensions, in this regard, the device can hardly be called fluff. However, the weight of 2.9 kg can be considered normal for a 17-inch form factor, and sizes 418h283h33 mm are the averages. Of course, to bring such a device in the trip will be quite difficult.
Laptop search Lenovo B 70-80: Display, sound, and webcam
Unfortunately, the screen of the gadget – not the strength of his party, rather a contrary. So matte display, its diagonal is 17.3 inches, and resolution – 1600×900 pixels. The density of pixels per inch – only 106 ppi. For a modern Laptop search Lenovo B 70-80 such figures – are not the best, because even 15-inch devices today are increasingly produced with Full HD-resolution.
Brightness and contrast are not ideal, they are about 230 cd / m2 and 494: 1 respectively. However, the automatic brightness control is not provided by the manufacturer. The situation is aggravated matrix TN, and hence the widespread visibility can only dream of. As expected, the slightest change of perspective implies an inversion, so the optimum angle will have to pick up the angle. By the way, sRGB-line space is 76%, and this is not a bad figure. Matte screen surface, so that the Laptop search Lenovo B 70-80 can be run at the window, even on a sunny day.
Bad sound – the trouble with many Laptop search Lenovo computers, except, perhaps, the media. However, in terms of acoustics Lenovo B70-80 pleased us: sound is quite loud, distortion is observed. If you wish, you can adjust the settings in the equalizer or general wear headphones. The resolution is the 1-megapixel webcam, which, of course, not only for high-grade pictures but enough for video calling. Needless to say that the pictures are grainy and blurred, so for these purposes is still better to use special devices.
Laptop search Lenovo B 70-80: Keyboard and Touchpad
Somehow it has become customary that Lenovo laptops priority a good keyboard, and many users do think it is perfect. But perhaps with B70-80 should be prepared for some errors that show up during the working process? Let’s take first things first. The working surface has a large size and its background keyboard unit looks quite compact. It is a little bit sunk into the surface, has a perimeter of some sort of skirting. The keyboard is made on island type, around each of its buttons has a little space. The keys are square, lower margin – familiar rounded. Buttons mat as a substrate, which again is good from an aesthetic point of view. Their gamepad but the lighting manufacturer is unfortunately not available.
Marked with white keys and additional functionality, and even painted orange. As for the so-called “hot” keys, they are not out of the general tone of the entire keyboard. So, we have appreciably rounded single-row [Enter], and beneath it – a small [Shift]. Left [Shift] is much larger, and the unit turned dial also rather big and it’s nice. As for the process of typing, it is possible that not everyone it seems comfortable. The fact that the keys are very mild stroke and a low rate of return. However, it should be noted that they are triggered and quiet enough.
Under the touchpad keyboard are slightly offset to the left. He’s a bit rough surface, and clear boundaries. The touchpad is very responsive, the team will perform without delay. Of course, there is support for multi-touch gestures, such as zooming, scrolling, etc. The manipulator is made in the traditional style, accordingly, it has two physical buttons. They are short and tight course, besides, the Speakerphone key clicking.
Laptop search Lenovo: Performance
Laptop search Lenovo B 70-80 (80MR00Q1RK) is based on 64-bit operating system Windows 8.1. Among the hardware components of the CPU occupies a central place, in this case – a dual-core Intel Core i5-5200U architecture Broadwell. The chip is made of 14-nm process technology, supports DirectX 11.2, OpenCL 1.3, OpenGL 4.3. Its frequency range – from 2.2 to 2.7 GHz overclock carried Turbo Boost. Cache level 3 is 3MB, TDP – 15 watts. Also present threading technology Hyper-Threading, with which is processed in parallel up to four streams of data.
As for graphics, it is responsible for her two video cards: integrated Intel HD Graphics 5500 and a discrete NVIDIA GeForce 920M. The first is focused on the execution of the tasks unpretentious, its clock frequency ranges of 850-950 MHz. By the way, modern toys (2014-2015 years) can be run only at low settings, and that is not all.
Fortunately, the Laptop search Lenovo B 70-80 and provides a discrete video card, and so with him, things are much better. NVIDIA GeForce 920M is built on 28-nm process technology on the architecture of Kepler and a 384-name shader cores. The graphics support DirectX 11 and Shader 5.0, and thanks to the Turbo Boost accelerates to 954 MHz. The amount of own video memory is 2 GB DDR3-1600 MHz standard. We can not say that the GPU for the high-performance gaming laptop, however, it can be used to run many modern toys. For example, Call of Duty: Advanced Warfare (2014) with a resolution of 1366×768 pixels at medium settings show 20-23 frames per second, the simulator Sims 4 (2014) with the same parameters will be playable with 66-69 fps. and Tomb Raider (2013) at high go at 25 fps.
The notebook 4 GB of RAM standard DDR3L-1600 MHz, with a possible maximum of 16 GB. As for information storage, it is carried terabyte hard disk, the rotation speed of which is 5400 rpm.
Lenovo B 70-80: Ports and Communications
Notebook office and business orientation must have a good set of interfaces. In our case there is a favorable way: on his left side has a USB 3.0 port and USB 2.0, HDMI video output and VGA, the network RJ-45 connector. There is also a socket for recharging button Novo, which allows you to reset all settings to the factory, and the grid of the cooling system.
The right side has another port USB 2.0, combo audio, optical drive DVD-RW, card reader 3-in-1 (SD / SDXC / SDHC) and a slot for a Kensington lock.
The rear part is empty, but the front there are two indicators: work laptop search Lenovo B 70-80 and battery.
Wireless communication standard: Wi-Fi 802.11 b / g / n and Bluetooth 4.0.
Lenovo B 70-80: Battery
The device has a 4-cell lithium-ion battery capacity of 2800 mAh (41 Wh). The potential of the battery is not very large, however, while reading a laptop will last for about 8 hours, and the Internet – about 5 hours, after which the battery sits. But at maximum load the laptop will not last even half an hour. As a result, Lenovo B70-80 is theoretically possible to take, say, a business meeting, but will have to work with him “metered”. So it is best to keep a gadget on the table at home or in the office, closer to the outlet.
Lenovo B 70-80: Conclusion
Laptop search Lenovo B 70-80 is a device designed for employees of small and medium-sized businesses, as well as office staff. Externally – is a modest black laptop, practical and well assembled. Inside device installed stuffing average represented Broadwell generation processor and graphic video accelerator NVIDIA GeForce 920M, which “pull” many toys. In addition, the manufacturer has supplied a laptop required for operation of the interface, as well as capacious hard drive. Only here the presence of TN-matrices, unfortunately, can not please the wide viewing angles. Yes, and a higher resolution display would be appropriate. However, $ 780 for a set – fairly reasonable price tag, not to ignore this notebook.