1、For Surface: This stylus pen is specially designed for surface devices, strong compatibility meets your needs. 2、Palm Rejection: This for surface stylus features intelligent identification and palm rejection, providing accurate control. 3、Shortcut Key: This for surface stylus pen is designed with shortcut key which allows you to customize via Ink setting. 4、4096 Pressure: This stylus for surface adopts professional 4096 pressure level that provide unique painting experience and quick response with no delay. 5、90mAh Battery: This for surface pen is equipped with 90mAh battery which can last for 70 hours. Item Type: For Surface Stylus Material: ABS Product Model: C582S Connection Mode: BT Battery Type: Lithium Battery Battery Capacity: 90mAh (Included) Limit Voltage: 3.7V Operating Temperature: 0℃ to 35℃ Charging Time: ≤1 Hour Working Hours: ≥70 Hours 1 x For Surface Stylus 4 x Stylus Tip 1 x Charging Cable 1 x User Manual 1 x Tip Box