Kamvas 22 Digital tablet with 21.5 inch screen About this item Advanced Pen Technology：benefit from the Huion PenTec3.0, PW517 is optimized with Capacitive Pressure Sensor making it responsive to every pen movement with virtually no lags. Shorten pen nibs and better nib firmness make the pen tip barely bounce back to improve accuracy and reduce offset. Along with 8192 pressure levels, tilt response and lag free tracking, PW517 delivers the most accurate and natural pen performance. Stunning 21.5