Laser printer:
-
Computer mouse movement
-
Disc read, closes the CD / DVD tray, Opens
-
Fan noise, shutting, Turning on the computer
-
Sound signal of a bios computer, bios
-
Insert the disk into the drive, read the
-
The USB flash drive is inserted, removed
-
Franking machine
-
Turn off the hard drive, Turn on
-
Photocopy (photocopy)
-
Turn off the old computer, Turn on
-
Floppy disk reading
-
Repeatedly pressing a computer mouse
★★★★★