Topaz ClipGem T-C912 Series Letter-Sized Serial T-C912-B-R Signature Capture Pad - Special Orders Only, nonreturnable, noncancellable Part Number: T-C912-B-R Interfaces: CG Serial - Letter Size Sensor Type: Active Electromagnetic Pen Type: Active Energized Signing Area Size: 8.5 inches x 10.0 inches Data Conversion Rate: 377 pps Resolution: 275 Ppi