New in box with 1 batterry and 1 refill clip 【Palm Rejection】Feel free to rest your palm on the Surface screen without interfering with the Pen for Microsoft Surface Pro using, no worry about disturbing your attention 【Auto-Pairing & Sleep】No bluetooth or drivers required, it will auto-sleep 【Eraser & Right Click Button】Eraser and right-click functions 【1024 Pressure Sensitivity】This Pen provides 1024 pressure sensitive that helps to precisely sketch and tilt shading. Draw naturally with ink flows out in real time without lag or latency 【Only for Microsoft Surface】Only compatible with Microsoft Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3, Surface Pro X, Surface Go, Surface Go 2, Surface Book, Surface Book 2, Surface Book 3, Surface Laptop 1st Gen, Surface Laptop 2, Surface Laptop 3, Surface Studio 1st Gen, Surface Studio 2, Surface 3, Surface Duo.