Model: T-LBK57GC-BBSB-R The SigGemColor 5.7 is an advanced biometric electronic signature pad with 5.7 inch, full-color TFT VGA (640 x 480) LCD that captures and displays "electronic ink" under the pen tip for a natural signature. Bundled secure software APIs provide for interactive text, graphics, and pen-tap hotspots and checkboxes which enable users to navigate screens, read agreements, and select preferred options before signing. Dual Serial/Virtual Serial via USB, Citrix Ready. USB cable is included.