Modem connection, signal, interference:
-
Floppy disk reading
-
Computer simulated laser
-
Matrix printer
-
Old computer keyboard
-
Double click computer mouse
-
Turn off the old computer, Turn on
-
Read, write, Hard disk, room noise
-
Franking machine
-
Repeatedly pressing a computer mouse
-
The USB flash drive is inserted, removed
-
Jet printer
-
Office work, environmental sounds, typewriter
★★★★★