SOME BASIC KEYBOARD BUTTONS AND THEIR USES
ESC - to escape from any programme or close any programme or close a dialog box.
TAB - during typing we can give space between words.
CAPS LOCK - to on or off caps lock function , on= capital latter , off = small latter
SHIFT, CTRL, ALT - use as shortcut keys
WINDOWS KEY - to on or off start button on task bar
BACK SPACE - to erase any matter from right to left
DELETE - to delete any selected matter or erase matter from left to right
PrtScSysRq - for take a screen shot
PAGE UP - to go previous page
PAGE DOWN - to go next page
NUM LOCK - on or off numbers keys
END - during typing we can go to last point of line
HOME - from it we can again come to starting point of line