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OPTIC PEN DISK DRIVER COMPACT DISK COMPUTER GRAPHER COMPUTER KEYBOARD DISK RECORDED CARD READER WITH COMPUTER READER PROGRAM DISK DRIVE COMPUTER TOUCH MICROCOMPUTER INPUT DEVICE COMPUTER TAPE USED IN TV COMPUTER MAINFRAME COMPUTER MOUSE DISK BOX DISK ARRANGEMENT MICROPROCESSOR ARRANGEMENT BOX DATA STORAGE CPU COOLER DEVICE CPU COOLER DEVICE READY ONLY MEMORY