laser
It reads the discs whether they are CD DVD or BluRay, it can not write or burn discs
get your computre fixed.
Head – The device that reads and writes the information—magnetic or optical—on the disk surface.
A device that reads OCR.
No, it is an input device as it reads (and does not write)
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. :)
a computer
Computer? Are you talking about a USB hub?
A laser head.
A direct data device is a device that can transfer data automatically from a document eg. a barcode reader reads a barcode
A card skimmer reads the back of credit and debit cards. It is a type of device employed to commit credit card fraud and identity theft.
It reads data for the CPU of the computer AKA The Brain