Communication room, computer noise:
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Computer keyboard
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Computer interface, alarm
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Typewriter, Office work, environmental sounds
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Input error sound, Pressing a keypad
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Computer simulated laser
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Old computer keyboard
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Photocopy (photocopy)
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Removed, The USB flash drive is inserted
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Computer noise, Communication room
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Double click computer mouse
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Closes the CD / DVD tray, disc read, Opens
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Bios, Sound signal of a bios computer
★★★★★