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| | [No title] (Site not responding. Last check: 2007-11-03) |
 | | An alphanumeric keyboard is a device with many keys (usually marked with the letters of the |
 | | This has been further extended to the standard 101-key PC keyboard layout, with the addition of cursor keys, a calculator-style numeric keypad, and two groups of special function keys, and keys for the Windows menu (on IBM and clones) or Apple menu (on Macintoshes). |
 | | Despite the development of alternative input devices such as the mouse, touch sensitive screens, pen devices, character recognition, voice recognition, and improvements in computer speed and memory size, the keyboard remains the most commonly used and most versatile device used for direct human input into computers. |
| en-cyclopedia.com /wiki/Alphanumeric_keyboard (211 words) |
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