Turn on, turn off the old monitor:
-
Pressing a keypad, input error sound
-
Computer noise, Communication room
-
Signal, Modem connection, interference
-
Computer mouse movement
-
Turn off the old monitor, Turn on
-
Turn on, turn off the hard drive
-
Repeatedly pressing a computer mouse
-
Manual copy machine
-
Insert the disk into the drive, read the
-
Opening, closing the laptop cover
-
Computer mouse click
-
Read, room noise, write, Hard disk
★★★★★