Computer interface, signals:
-
Fan noise, shutting, Turning on the laptop
-
Franking machine
-
Floppy disk reading
-
Alarm, Computer interface
-
Signal read information, Computer interface
-
Turn off the old computer, Turn on
-
Computer mouse click
-
Computer simulated laser
-
Old computer keyboard
-
Repeatedly pressing a computer mouse
-
Computer keyboard
-
Turn on, turn off the hard drive
★★★★★