hard disk
A laser printer is an output device.
output device
Either.
An optical mouse is a computer input device that uses a laser to sense the movement of your hand. The old style mouse used a ball with wheel sensors attached to it.
it means things like eyes, glasses and the laser used to read dvds
A bar code scanner is an input device. While it does contain a laser, the laser is used to read the data, not to communicate anything to the user. The bar code scanner reads the UPC codes into the cash register or point of sale system.
output
Optical storage devices are coded with areas that reflect and absorb laser light.
its prints out by taking inputs from computer, so its a output device
It's an output device - UNLESS - it's a printer/scanner - in which case... it's both !
It's an output device - UNLESS - it's a printer/scanner - in which case... it's both !
A laser is a device that emits light through a process of optical amplification based on ... They are used in medicine for laser surgery and various skin treatments, and in ..... less than 3 GHz (0.5 picometers), making them candidates for use in ...