Professional and durable slim-line keypad Slim-line and compact design, perfect for tablet use USB connection - Plug and Play (once programmed no drivers or software are required) Black case and keycaps 24 Relegendable fully programmable keys, 4 (columns) x 6(rows) key matrix Key layout can be changed using single and double keys (can be purchased separately). Number pad extra pre printed keytops are included (0-9, enter, + and .) EPOS grade membrane keys for extremely long life Each programmable key can have upto 8 layers of different programming True keyboard wedge function Caps, Scroll and Num lock functions are independent of other keyboards connected Internal metal plate for increased protection against ESD The S24B keypad is a slim-line fully programmable 24 key durable keypad designed for heavy use and multiple users. The keypad can be updated with additional single or double blanking keys to speed up any data input and ease of use. The key tops have a removable cover so you can