Uncommon original Apple M0120P Numeric Keypad in its original box and packaging, circa 1984, serial no. 13294. This external numeric keypad was designed as a companion to the original Macintosh keyboard (M0110), which only had numbers across the top. The M0110's successor, the Apple M0110A, integrated the numeric keypad, making the M0120 redundant. The M0120P is distinguished from the M0120 by its use of symbols, rather than text, for the "Enter" and "Clear" keys. Complete with its original cable.