Hard disk, read, write, room noise:
-
Jet printer
-
Closes the CD / DVD tray, Opens, disc read
-
Shutting, Turning on the laptop, fan noise
-
Matrix printer
-
The USB flash drive is inserted, removed
-
Office work, environmental sounds, typewriter
-
Turn off the old monitor, Turn on
-
Laser printer
-
Insert the disk into the drive, read the
-
Computer noise, Communication room
-
Disc read, CD / DVD drive
-
Sound signal of a bios computer, bios
★★★★★