The Topaz SigLite Color 4.3 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. Part Details: Topaz SigLite Color 4.3 - LCDUSB - 3.90'' x 2.20'' Active Area LCD - 480 x 272 - USB - 410 PPI