A CD-ROM ( Compact Disc- Read Only Memory ) is an Optical Type of Device. The reason of it being optical lies in the fact that its read/write head is optical in nature ( It uses a red colored light).
A camera, television, lap top, glasses, psp, claw machine.
generally ROUTERS are supposed to be the cop device for the networks. for more details read LEON-GARCIA.
Thermometer
1 example is an audio loudspeaker device because a coil and magnet is used to create the sound effect.
No, its not an optical storage device.
It is not an optical device. C D ROM or DVD are optical devices. Whereas a digital memory card is solid state device.
Light pen is a mechanical or optical device? i don't know answer for this
magnetic storage device
CD-R
Input device
Optical equipment is any device that uses light to perform its function.
A device to measure optical refraction.
Mechanical input device
OCR, optical character reading device, OCR device...
It scans and input data into a PC. (Input device)
No, it is an input device as it reads (and does not write)