Opens, closes the CD / DVD tray, disc read:
-
Computer keyboard
-
Repeatedly pressing a computer mouse
-
Office work, general noise
-
Computer interface, alarm
-
Computer interface, signals
-
Jet printer
-
Computer mouse click
-
Computer mouse movement
-
Opening, closing the laptop cover
-
Turn on, turn off the old computer
-
Turn on, turn off the hard drive
-
Photocopy (photocopy)
★★★★★