Write Like a Pen on Paper: Slim Pen is a natural writing and drawing tool, with accurate ink at one end, which can be tilted, and with an eraser on the pen. Use Slim Pen 1(with Bluetooth and One Click Wake Up) can improve productivity. 4096 pressure points respond to the lightest touch and control painting, shading and painting more finely. Smooth and Comfortable: The new design for pro 8/9/10 pen is light and thin, suitable for all hands, easy to hold and control, and more comfortable to write. Low Delay: The stylus pen compatible with surface pro 8/9/10 pen has precise inking tip, ink will flow out of the pen as soon as it touches the screen, which can easily express the most beautiful sketches and lines. Note: The product does not come with a charging dock, you can put in the Pro Signature keyboard or a slim pen charging compartment to charge. If you have any questions about the product, please feel free to contact us.