One By Wacom Bamboo Splash Pen Medium Tablet CTL-671, Active Area 216 x 135 mm Pressure Levels: 1024 Tablet Dimensions: 189*277*7.5 mm Resolution: 2540 lpi System Requirements: USB port, internet connection, Windows 8, Windows®7 SP1, Windows® Vista SP2, or Windows® XP SP3 MacOS 10.6.8 or later (Intel® processor) Color: Black Package Contents: One pen tablet and pen, Replacement nibs, USB cable, Driver disk, Quick start guide, Warranty card