Features 1. Applicable Models: Stylus with exquisite workmanship, compatible with Microsoft 3 Pro 3, 4 Pro 4, 5, 6, 7, and Book. 2. High Sensitivity: Digital pen features N-trig technology, 380-level pressure sensitivity, offering high sensitivity and professional stability for smooth writing performance. 3. Wireless Connection: Enhanced wireless functionality; no Bluetooth connection required. Insert the battery and the stylus is ready to use. 4. HD Wood Nib: Constructed from aluminum alloy for durability. Features an HD wood nib for smoother, more precise writing and extended usage time. 5. Function Keys: Touchscreen stylus pen includes right-click and erase buttons, designed for ease of use with functionality similar to the original pen, without top-mounted buttons. Specification Item Type: Tablet Stylus Pen Material: Aluminum Alloy Pressure Sensitivity Level: 380 (N-trig Technology) Button: 2 Function Buttons Color: Black Battery Type: 1 x AAAA Alkaline Battery (Not Included) Compatible Models: Microsoft 3 Pro 3, 4 Pro 4, 5, 6, 7, Book Package List 1 x Tablet Stylus Pen