Old computer keyboard:
-
Read the, Insert the disk into the drive
-
Computer mouse click
-
Sound signal of a bios computer, bios
-
Computer noise, Communication room
-
Pressing a keypad, input error sound
-
Signal read information, Computer interface
-
Shutting, fan noise, Turning on the laptop
-
Turning on the computer, fan noise, shutting
-
Environmental sounds, typewriter, Office work
-
The USB flash drive is inserted, removed
-
Opening, closing the laptop cover
-
Photocopy (photocopy)
★★★★★