Feature:1. Multifunction: For Microsoft official MPP2.0 certification, 4096 pressure sensitive, tilt function, anti mistake function, right click function, eraser function.2. Global Anti Touch Recognition: Intelligent recognition of palm touch, automatic shielding of non touch pen contacts.3. Shortcut Keys: Efficient operation, customizable for Windows macro shortcut keys with Ink setting depth.4. Tilt Sketch Function: Gently tilt the pen like a pencil to draw shadows. Up to 4096 levels of professional pressure sensing, coarse and fine , write and draw with dexterity.5. Compatible With: For Go1 2, for Pro 3 4 5 6 7, for Book 1 2 3, for Laptop 1 2 3, for Studio 1 2.Specification:Item Type: Active StylusProduct Material: ABSConnection: for Microsoft MPP2.0 Protocol Auto ConnectBattery Type: Alkaline BatteryBattery: AAAA Battery (Included)Battery Capacity: 350mAhNib: 1.2mm PIXELPOINT, H Nib Width 0.9mmSystem: for Windows 10Endurance: 1000 Hours +96.Package List:1 x Stylus1 x User Manual 1 x AAAA Battery4 x Spare Pen Tip