Topaz SignatureGem LCD 1x5 HSX Backlit Signature Pad (T-LBK462-HSX-R)The Topaz T LBK462 HSX R is engineered for longevity. Unlike standard pressure sensitive pads, the SignatureGem features an active electromagnetic sensor and a tempered glass surface. This means there is no delicate plastic membrane to wear out or scratch, ensuring the device remains functional and clear even after years of heavy use. The "HSX" model provides a high speed USB interface for near instantaneous signature capture and display on the