SigLite is Topaz's small, biometric electronic signature pad This low-cost and space-efficient touchpad for signature capture has a sensor that reads the digital, binary pressure of the stylus tip and transmits signature data to the computer quickly for an easy, accurate electronic signature. Signatures then can be placed on ID cards to confirm recipient compliance as well as for authenticity. The touchpad sensor is protected by an optional replaceable overlay to give your SigLite a longer life. Topaz products come with software tools to support the capture and binding of electronic signatures that can be downloaded from their website. This item also comes with a two year warranty. Options for interface and connectivity include: USB, Serial (Ethernet Option), Virtual Serial (Via USB).