The touchpad sensor reads the digital, binary pressure of the stylus tip and transmits signature data to the computer at high speed for an easy, accurate electronic signature. A thin design and hinged cover protects the unit during transport. Pad resolution: 410 ppi. Authentication: Forensic-quality . SIGdata capable of examination and authenticationwithTopaz SigAnalyze™ software. Data conversion rate: 377 points per second. Warranty: 2 years limited. Certifications and standards: RoHS. Software support: Updates and support are provided free of charge. Pen type: Life-extending passive stylus, US patent 6,972,754. Host interface: USB. Signing area: 4. 4" x 1. 4". The Topaz SigLite® Slim 1" x 5" is a small, biometric electronic signature pad with signature capture touchpad, designed to be both space- and cost-efficient. The Topaz SigLite slim electronic signature pad makes it easy to complete transactions. It has a resolution of 410 ppi and a data conversion rate of 377 points per second, so it captures customer information in great detail. With its convenient USB cable, the pad is compatible with a wide range of operating systems.