Computer mouse movement:
-
Shutting, Turning on the computer, fan noise
-
Insert the disk into the drive, read the
-
Photocopy (photocopy)
-
Environmental sounds, Office work, typewriter
-
Signal, Modem connection, interference
-
Hard disk, write, room noise, read
-
Jet printer
-
Old computer keyboard
-
Repeatedly pressing a computer mouse
-
Laser printer
-
Franking machine
-
Turn off the old computer, Turn on
★★★★★