The Cardco Cordkey Numeric Keypad is a vintage keyboard accessory designed specifically for Commodore computers, such as the VIC-20 and C-64. Made by Cardco in the United States, this keypad adds a numeric keypad to the original keyboard of these classic computers, allowing for easier typing and navigation. Perfect for vintage computing enthusiasts looking to enhance their retro computing experience, this unique and authentic product captures the nostalgia of early personal computing technology.This piece hasn’t been tested, but it was stored with a bunch of items that worked, so I’m assuming it does too. Please check the photographs before purchasing.Note: If for some reason you are not satisfied with your purchase, Please contact me Before leaving responseso I can address any issue you may have and make it right -I want all my buyers to be satisfied. Thank You