Mechanical input device
Input device
Light Pen is an input Device.
Light Pen is an input Device.
A keyboard.
No a disk drive is neither input or output device, it is an optical disk drive (for CD/DVD's) and a disk drive (for hard drives) would be a storage device.
It scans and input data into a PC. (Input device)
Input device
A mechanical mouse is an input device, much like an optical mouse, but it uses a rollerball, or trackball, whereas an optical mouse has sensors on the bottom that detect movement, and make the cursor on the screen.
Yes, OCR or Optical Character Recognition is an input device.
No, it is an input device as it reads (and does not write)
An OMR (Optical Mark Recognition) is a scanner that reads the reflection of light from a specially designed design.
Optical mouse
Optical mouse
An optical drive is an input and output device. It reads data from optical discs like CDs and DVDs (input) and writes data to these discs (output).
It's input I think, not that sure, but I just know that it reads data from a disc and then views them onto the computer screen. :)
yes it is...you have to put electricity into it to get light out of it
Light Pen is an input Device.