"POINTING DEVICES"
Pointing Device A pointer represents a small symbol on the screen. It usually appears on the screen in graphical users Interface (GUI) environment.Appointing device is an input device. It is used to control the movement f cursor or pointer on the screen. It can also be used for; § Sending commands signal to the computer § Selecting items on the screen § Selecting commands from the command menu. § Drawing graphs etc. Name of some pointing device The name of some most important importing devices are follows. § Mouse § Trackballs § Pointing stick § Joy stick § Touch pad § Touch screen § Light pen § ...