Improved Pixel Point Tip the New and Improved 1.9mm Pixel Point Tip Provides Increased Accuracy and a Paper-like Drag for a Natural Writing and Drawing Experience.;Pressure Sensitivity & Palm Rejection with 2048 Levels of Pressure Sensitivity and Enhanced Palm Rejection, the Pixel Writes and Draws Where You Want, How You Want.;Shortcut Buttons: The Pixel's Programmable Shortcut Buttons Allow You to Get to Frequently Used Tools like Undo, Redo or Erase, Faster.;Grip Sensor: The Pixel's New Grip Sensor Turns It on When You Pick It up, Just Grab and Go.;Compatibility: Pixel is compatible with iPad 4, iPad Mini 1-4, iPad Air 1 & Air 2, iPad Pro 12.9-Inch, iPhone 5, 5s, 6, 6s, 6 Plus, 6s Plus