DU-5K Desktop Keyboard with Force Sensing Resistor The DU-5K is designed to meet NEMA 4X specifications. It features an ABS polycarbonate case, 116 keys including 24 function keys, and a Force Sensing Resistor pointing device. These features make the DU-5K a total solution in one convenient package. Features: 10-Key Numeric Pad 116-Key Functionality Integrated Force Sensing Resistor Pointing Device Polycarbonate Case with Mounting Holes USB and PS/2 configurations available