Designed and Compatible with:
Surface Pro, Surface Pro 4, Surface Pro 3, Surface Laptop, Surface Studio and Surface Book and also compatible with some models of HP Spectre x 360(2017), Sony VAIO Duo 13, Duo 11, Asus Transformer3 Series.
Note: See the list of compatible models in product description. NOT Compatible with Surface Pro1, Pro2,and RT. 1024 Pressure Levels Sensitivity
The pen responds to the pressure of your hand precisely. Sketch, write, and erase naturally with no perceptible lag between the Pen tip and your line — just like you would on a sheet of paper. Precise and consistent writing experience with super-light Ink activation force(IAF): less than 12g User Friendly design No Driver or Bluetooth setting needed. No recharging required: Up to 18 months battery life (1 AAAA Battery included) . 12 month warranty provided !