Computer keyboard - tips for beginners
One of the most important devices used forinput information, is a computer keyboard that has its own characteristics. They need to know any PC user. Especially beginners, just starting to get acquainted with electronics. In the BIOS of the PC there is a special software for the keyboard. With its help, the computer's processor stores commands and alphabetic and numeric data.
The keyboard has a layout (Russian QWERTY andEnglish QWERTY), similar to the one equipped with typewriters. Each key has several signs to switch them, change the keyboard register, there are keys Alt + Shift and Ctrl + Shift. In addition to letters, the device has special keys that allow you to enter commands when combined. Most often, it's Ctr, Shift, Alt, Delete. They are called service keys and are located close to the keys with letters and numbers, namely to the right and left of them.
In addition to the already mentioned keys that havekeyboard computer, you can tell about the following. Caps Lock - to fix capital letters, Insert - to replace and insert characters, Home and End are used to move the cursor to the beginning of the line or to its end, and others.
To duplicate the main panel to the right of theit is additionally placed with numeric keys, to enable them, the Num Lock key is used. On the inclusion of an additional keyboard informs the LED at the top. In addition, the computer keyboard allows you to launch the context menu with a special key that acts in the same way as the right mouse button. Moreover, the context menu will correspond to the program opened by you. To start the menu that contains the Start button, the keyboard has two buttons "Windows". Above, above the alphanumeric keys, the computer keyboard contains function keys, they allow you to execute commands in combination with other keys.
Having familiarized with the basic functions of the keyboard,you can consider its characteristics, they must be taken into account when choosing a device in the store. If you have a long time to work at the computer, you need to minimize fatigue. Therefore, the keyboard should be ergonomic, user-friendly. When assessing the properties that a keyboard has for a computer, you need to consider the size of the keys, the design of the device, its slope, the absence of glare.
Of the varieties that shops offerelectronics, it is possible to allocate devices wire and wireless. The latter work on batteries and have a USB receiver that connects directly to the computer. A wireless channel is used to provide wireless communication. These keyboards are convenient to use not only with stationary computers, but also with laptops. Wireless communication can operate up to ten meters away. A wireless model is produced, for example, by Genius. For ease of data entry on the tablet or iPad, the keyboards for connecting to the device using Bluetooth are produced.
If you have decided on a model and decided to buy a keyboard for a computer, you can go to electronics stores or online stores where you can find a wide selection of devices.