The compact SLK-77-M keyboard by iKey® is packed with functionality. It features a full QWERTY keyboard layout, 12 function keys, integrated mounting holes and red LED backlighting in a rugged ABS polycarbonate case measuring 9.31″ x 3.88″ (width-height). The SLK-77-M is designed to meet NEMA 4X specifications, with a completely sealed industrial silicone rubber keypad that can withstand the dirt, dust, water and corrosives that often exist in harsh environments. It is an excellent keyboard for material handling, mobile and industrial applications.