Laser printer:
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Opens, closes the CD / DVD tray
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Bios, Sound signal of a bios computer
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Pressing a keypad, input error sound
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Computer mouse click
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Computer interface, alarm
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Double click computer mouse
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Closing the laptop cover, Opening
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Computer interface, signals
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Shutting, Turning on the computer, fan noise
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Turn on, turn off the hard drive
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Turning on the laptop, shutting, fan noise
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Manual copy machine
★★★★★