【Wired and Wireless Compatible】Supports USB Type-C wired connection and wireless connection via Bluetooth 5.0. Equipped with a large capacity battery that can operate 18 hours of battery, so you can draw comfortably for long periods of time. | 【16,384 Levels Battery-free Pen】Supports the highest level of pressure in the industry. Slight differences in pressure are detected, so you can express the lines you want. In addition, it also supports tilt detection function, so you can enjoy delicate expressions | 【Intuitive Dial & 8 Customized Keys】The dial on the center own featuring driver & radial, focuses on functional points and allows quick operations of zoom canvas/brush/scroll up and down. Dual modes enhances your tactile experience and combined with 8 customizable press keys, boosts productivity significantly . | 【Smooth & Stable】Reduces sinking compared to conventional pens. Only 0.45mm sinking into it, so you can draw with the same feel as a regular pen. The drawing pad on the plate tab does not slippery and has a smooth and moderate friction feeling that allows you to slide the pen freely. Because the friction is not too large, it is also great for drawing lines on large strokes. | 【Strong Compatibility & Adjustable Aspect Ratio】The GAOMON WH851 art tablet work with Windows & Android & Mac. For Drawing & Animation & Sketching & Annotating & E-Signature & Learning & Game. By default, the drawing area ratio of the board tab can be switched to 16:10 or 20:10. The GAOMON driver can be set to other drawing area ratios.