Genius EasyPen M610X professional series graphics tablet. This digitizer features 6" x 10" working area for drawing and handwriting; 4000 LPI high accuracy and sensitivity; 1024-level pressure sensitivity for all shapes and thickness control; 4 express keys: Undo, Eraser, Zoom in & Zoom out; programmable software shortcuts for easy and efficiently control; pen clip design for pen easy storage. Specifications: Active area 6” x 10”; Wide/4:3 Screen: Wide Screen; Digital Pen-Accuracy: ±0.25 mm; OS Support: Windows 7 / XP / Vista/MAC OS X 10.4 or later; Interface: USB; Digital Pen-Pressure Sensitive: 1024 Levels; Digital Pen-Number of Buttons: 2; Express Keys: 4; Report Rates (RPS): 200; Resolution(LPI) 4000; Transparent overlay sheet: Yes; Software hot keys: Yes; With Cordless Pen: Yes; Pen clip: Yes.