Old computer keyboard:
-
Bios, Sound signal of a bios computer
-
Computer keyboard
-
Turn off the old computer, Turn on
-
Closes the CD / DVD tray, Opens
-
Alarm, Computer interface
-
Computer interface, signals
-
Hard disk, room noise, read, write
-
Laser printer
-
Opening, closing the laptop cover
-
General noise, Office work
-
Jet printer
-
Typewriter, Office work, environmental sounds
★★★★★