Critical Wireless

World of high technology is not standing still. And if a few years ago the laptop was an expensive luxury, and home computers can do it, but now the pace of modern life sets new standards. And these standards – portability and compactness, and which were the main cause of the spread of notebook PCs. Before you buy a laptop to determine: whether you need it? If you're going to use it only to the extent home, for the same price and actually purchase a more powerful pc. If you clearly define what you want is a laptop, then his choice should come as close as possible to help save your money, and often, and nerves. 1) Make and size. One of the most important criteria for choosing a manufacturer's brand name.

Here we can distinguish ibm, hp, Sony, Asus, Toshiba and others. Mark determines the reliability of the laptop. Does not make sense to buy laptop in a little-known company. Size. Another very important selection criterion is the size of a laptop. To date, this criterion can be divided into four main classes of laptops.

Ultraportable or subnotebooks – have diagonal display less than 12 inches), portable (12 inch), standard (14-15 inches), and 'graphic stations' (15,4 inches and more). 2) The performance and functionality. There should be pay attention to the performance of the processor and card. Video system can be either integrated (using the resources of RAM) or discrete (only use the allocated memory). Laptops with built-in are less suitable for games and graphics programs. In the development of graphics cards themselves are a major corporation nVidia and ati. The amount of ram in laptops can be increased by acquiring the necessary modules on their own. Need to consider when choosing and communication capabilities. This is not the decisive criterion, but with the help of special devices and interfaces can extend the capabilities of a laptop. Here you can take into account the existence of a network port, usb ports, wireless communications, VGA-out (you can connect an external monitor and projector) and many other things that increase the usability of the notebook. Another important detail is that the repaired laptop without the help of experts at home very difficult, unlike a desktop computer where you can simply replace the damaged parts. Thus, we define the choice, you can safely go to the nearest computer store and make a purchase.

Acer has supplements available in the Russian market a new series range of notebooks Aspire 5740. Aspire 5740 equipped with the new mobile processors, Intel Core (i7, i5 or i3) Chipset Mobile Intel HM55 Express, ensuring high performance. Aspire 5740 allows faster processing of the most difficult tasks – from dynamic games to create and edit digital video. New laptops Aspire 5740 equipped with DDR3 memory up to 8 gb hard drive up to 640GB, card reader, optionally available to drive Blu-ray. Supports full range of connectivity options – 802.11a/b/g Wi-Fi, an auxiliary function Bluetooth 2,1., Gigabit lan and modem. To conduct computer conferencing provided the result Acer Video Conference, which includes webcam Acer Crystal Eye, computer programs Acer Video Conference Manager, and technology Acer PureZone. Responsible for the sound system with Dolby surround sound with two built-in stereo speakers and sound system optimized Dolby Home Theater Third Generation (Six-channel audio output True5.1).

Display with a diagonal of 39.5 cm (15.6 inches), resolution of hd (1366×768) 16:9 aspect ratio lets you comfortably view pictures and video. Note that the display Aspire 5740 is applied led backlight technology, giving an opportunity to get more better picture quality and reduce energy consumption. Aspire 5740 series includes a model 5740DG with the option of displaying 3D-content. Display novelty is equipped with special polarization coating, covering every pixel of the surface and allow to achieve a three-dimensional visual effect. Included with the laptop are glasses with polarized lenses, which are essentially a filter that allows see three-dimensional image. Another requirement for obtaining three-dimensional image component is preinstalled in the Aspire 5740DG software TriDef 3D Experience. Notebook Acer Aspire 5740 will go on sale in January 2010.