Specifics Model: Rainbow3 - RB3C ( Brown ) Technology: Electromagnetic Digitizer Active Drawing Area (WxD): 9.0"x6.0" Resolution: 5080LPI Report Rate: 220RPS Pressure Sensitivity: 2048 Level Hot Keys: YES Reading Height: 15MM(From up case) Supply Voltage: DC 5V Input Current: Compatibility OS System Windows 98/ME/NT/2000/XP/VISTA/7/8 Mac OS 10.2.6 Graphic software Adobe Photoshop Corel Painter Z-brush 3D MAX Comic Studio Smooth Draw Opencanvas Package Includes: Graphic Tablet Digital pen Pen stand (with nib remove function) Eight repleacement pen nibs USB connection cord Quick start guide Installation CD