pointing devices are: mouse,light pen & joy stick in computer hardware
Computer hardware classified in two way : Input Device: Like Keyboard,Mouse,Scanner,light Pen etcOutput Device :Like Monitor,Printer,Projector etc.
a pen light :)
function of light pen
Hardware devices are devices like pen drives, DVD, CD ect!!
Floppy Drive, Pen Drive, CD/DVD are called as a consumable hardware.
Light Pen is an input Device.
Light Pen is an input Device.
A light pen typically contains a light sensor that detects light emitted from a computer screen. When the pen is pressed against the screen, the sensor registers the light and communicates with the computer to determine the pen's position on the screen.
Storage hardware store the data.Like Hard disk,Pen Drive,CD/DVDs these are storage devices.
The light pen is used to draw objects on a CRT computer screen. They are also used to display objects over computer devices.
Mouse or light pen