Topaz SignatureGem 1x5 T-S261 Series USB T-S261-HSB-R Signature Capture Pad Part Number: T-S261-HSB-R Interfaces: USB Sensor Type: Active Electromagnetic Pen Type: Active Energized Signing Area Size: 4.8 inches x 1.2 inches Resolution: 410 Ppi Connectivity: 4 pin USB Type Ax1 Dimensions: 0.30 x 6.00 x 2.50