Computer keyboard:
-
Jet printer
-
Computer mouse click
-
Disc read, CD / DVD drive
-
Closes the CD / DVD tray, Opens, disc read
-
Computer interface, signal read information
-
Computer mouse movement
-
Turn on, turn off the hard drive
-
Computer simulated laser
-
Double click computer mouse
-
Bios, Sound signal of a bios computer
-
Computer keyboard
-
Manual copy machine
★★★★★