KB 6610 is a series of powerful programmable keyboard suitable for application in PC compatible system, programmable without TSR under Win2000/XP Pro environment. This series provides 84 keys (max.) of comfortable size 19 x 19 mm in 6 x 15 matrix within which a 4x 4 numerical keypad resides and a 6 position controls key which is capable of sending answer back codes according to the position of the key