Franking machine:
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Computer simulated laser
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Repeatedly pressing a computer mouse
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Read the, Insert the disk into the drive
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Signals, Computer interface
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Bios, Sound signal of a bios computer
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Computer keyboard
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Disc read, CD / DVD drive
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Pressing a keypad, input error sound
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Closing the laptop cover, Opening
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Turn on, turn off the hard drive
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Laser printer
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Turn off the old monitor, Turn on
★★★★★