For standard electronic signature capture and binding applications, choose Interlink's ePad II e-signature input device. It's rugged, reliable, and optimized for use with an ordinary stylus. Connectivity Details Type: USB cable Included Qty: 1 Depth: 6 in Height: 0.6 in Weight: 9.28 oz Width: 5.7 in Connectivity Technology: Wired Interface: USB Movement Detection Technology: Semiconductive Movement Resolution: 300 dpi Product Type: Touchpad Type: Stylus , Touchpad Connector Type: 4 pin USB Type A Total Qty: 1 Type: USB Type: IntegriSign Signature Software Suite Min Operating System: Microsoft Windows 2000 / XP Peripheral Interface Devices: CD-ROM , USB port