The USB flash drive is inserted, removed from the usb connector:
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Signals, Computer interface
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Manual copy machine
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Franking machine
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Write, read, room noise, Hard disk
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Sound signal of a bios computer, bios
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Signal, interference, Modem connection
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Laser printer
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Office work, typewriter, environmental sounds
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Computer noise, Communication room
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Pressing a keypad, input error sound
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Disc read, CD / DVD drive
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Computer simulated laser
★★★★★