Wacom CTL671 One Pen Tablet and Pen Bundle with Replacement Nibs  New 7mm Ultra Thin 420g Light Weight Large Work Surface Pro Medium Bamboo Splash Pen Tablet for PC Compatibility: Windows 7, Vista SP2, XP SP3, Mac OS X.10.5 or higher, Intel Processor Pressure Levels: 1024 , Resolution: 2540 lpi ,have fun Sketching/Drawing/Painting Large work surface:8.53 Simplicity,and Freedom in Pen Input,Pressure-Sensitive Ergonomic Pen, Max Data Rate: 133 pps,Accuracy: +/- .02 in (+/- 0.5 mm) Connection: USB Type A (PC) , USB Micro (tablet)Orientation:Reversible for right- or left-handed users