A keypad is a set of buttons arranged in a block or pad which bear digits, symbols or alphabetical letters. Keypads for the entry of codes and for product selection appear on many devices and pieces of restaurant equipment. Features. Sota Keypad Service Kit. Made with high quality materialSpecifications. Length 5.15 in / 13.08 cm. Width 26 in / 66.04 cm. Height 3 in / 7.62 cm