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.
Storage hardware store the data.Like Hard disk,Pen Drive,CD/DVDs these are storage devices.
Because it emits a beam of light - which is detected by a special membrane on the computer screen.
The light pen is used to draw objects on a CRT computer screen. They are also used to display objects over computer devices.
Light pen is a mechanical or optical device? i don't know answer for this