Office work, typewriter, environmental sounds:
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Disc read, CD / DVD drive
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Signal, interference, Modem connection
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Computer mouse movement
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Manual copy machine
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Pressing a keypad, input error sound
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Alarm, Computer interface
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Bios, Sound signal of a bios computer
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Opens, disc read, closes the CD / DVD tray
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Computer interface, signals
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Computer interface, signal read information
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Franking machine
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Laser printer
★★★★★