Wacom Grip Pen captures even the subtlest nuances of pressure. It combines 2048 levels of pressure sensitivity and response begins at only a single gram of pen pressure. The Grip Pen is equipped with a contoured, rubber grip that allows you to reducegripping power by up to 40%, helping alleviate stress and wrist fatigue. This cordless, battery-free pen puts two customizable side switches right at your fingertips and features a pressure-sensitive eraser. Cordless, battery-free 2nd Generation Wacom Tip Sensor Pressure Levels: 2048 Tilt Sensitivity: +/- 60½ Dimensions (L x D): 6.2 x 0.6" (157 x 15mm) Weight: 0.63 oz (17g) Eraser: yes Compatible With: Intuos Pro Intuos5 (all models) Intuos4 (all models) Cintiq 21UX (DTK2100) Cintiq 24HD Cintiq 24HD touch Cintiq 22HD Cintiq 22HD touch Cintiq 13HD Cintiq Companion Cintiq Companion Hybrid