Supports the palm of the hand It sticks magnetically to the iPad Pressure sensitive for a natural typing experience with Technology up to 4096 levels of button pressure sensitivity Programmable, one-touch shortcuts Type-C charging with the ability to charge while writing Battery works for 100 continuous working hours Supports devices Surface Pro 3/4/5/6/7/X and newer Surface book 1/2/3 and newer Surface Go 1/2 and newer Surface Studio 1/2 and newer Surface Laptop 1/2 and newer Surface 3 and newer