The SL-86-911 offers both a rugged keyboard and rugged computer pointing device in one compact package. It boasts a completely sealed and ruggedized construction that allows it to meet NEMA 4X specifications. The SL-86-911 also features a mounting hole pattern for easy installation in mobile computing applications. The SL-86-911's backlighting is available with either green or red LEDs, and boasts five levels of illumination. Additionally, the SL-86-911 features a specially designed Emergency key that when pressed, sends a signal of Shift+F1 and lights up for 30 seconds. The SL-86-911 is now available with a single USB cable. Features USB, PS/2 and AT compatible 11.25 x 6.25 x 1.7 (w-d-h) ABS Polycarbonate Case Hula Point pointing device 4 foot coiled cable Mounting pattern on back