Presentation Computer Keyboard

Keyboard Layout Vietnamese keyboard layout: Keyboard Layout Czech (QWERTZ) keyboard layout: Keyboard Layout  Key types:  Alphanumeric:  Alphanumberic include: a-z, 0-9 and punctuation symbols. Many of these keys will produce different symbols when modifier keys or shift keys are pressed. The alphabetic characters become uppercase when the shift key or Caps Lock key is depressed. The numeric characters become symbols or punctuation marks when the shift key is depressed. Keyboard Layout  Modifiers:  Modifier keys are special keys that modify the normal action of another key, when the two are pressed in combination. For example, + in Microsoft Windows will close the program in an active window. In contrast, pressing just will probably do nothing, unless assigned a specific function in a particular program. By themselves, modifier keys usually do nothing. Keyboard Layout  Navigation and typing modes:  Navigation and typing modes keys include: Arrow key, Page Up and Page Down, Home, End, Tab, Insert, Delete, Backspace key and Lock keys (Num lock, Caps lock, Scroll lock).  System commands:  System commands keys include: Print screen (used to capture the entire screen), Pause/Break (used (in conjunction with Ctrl) to pause/stop program execution or display system properties with combination Windows key + Pause/Break), Escape (a shortcut in dialog boxes for No, Quit, Exit, Cancel, or Abort, back out of a mistaken command) and Menu key (used to launch a context menu instead of right mouse button). Future Trends  We think, in the future, keyboard can develop in two main directions.  Firstly, that is more and more popular of the virtual keyboard as :