The UHP-1535-FSR by iKey is a smaller version of its regular Force Sensing Resistor (FSR). The three-button device offers the versatility and convenience of the Force Sensing Resistor in a compact format to suit the needs of industrial laptops and workstations. Like all of iKey's products, its sealed design means the UHP-1535 is dustproof, waterproof and non-corrosive.