Opens, closes the CD / DVD tray:
-
Shutting, fan noise, Turning on the laptop
-
Computer mouse click
-
Laser printer
-
Office work, general noise
-
Turn on, turn off the old computer
-
Floppy disk reading
-
Sound signal of a bios computer, bios
-
Matrix printer
-
Opening, closing the laptop cover
-
Insert the disk into the drive, read the
-
Photocopy (photocopy)
-
Computer mouse movement
★★★★★