Features: Dial drawing assistant can help you quickly undo brush lines, change the brush color and thickness, improving painting efficiency. Useful assistant tool for Microsoft Surface, Wacom/BOSTO/Huion Graphic Tablet, Laptop, PC, etc. Tool panel can be customized. Intuitive design that requires only three gesture: press and hold, click, and rotate, easy to operate. Just press and hold to display a radial menu of tools, making it easier and faster to do the things you love in applications like Adobe Creative Cloud, Mental Canvas, Bluebeam, Sketchable, StaffPad, and more. You can place dial directly on the screen, and the color selector or ruler will magically appear on your digital drawing board. (Only support Microsoft Surface.) Adjust the volume on the Spotify track, scroll through news articles or explore your city on the map, and zoom in and out. Make small operations interesting. Specifications: Color: Silver Material: Plastic Compatible System: Windows 10 BT: Not Support Interface: USB Compatible APPs: Bluebeam(Revu), Drawboard (Drawboard PDF), Silicon Benders (Sketchable), Smith Micro (Moho 12), Spotify, Staffpad, Windows (All), Word/PPT/Excel , OneNote (UWP version), Windows Maps, Plumbago, Sketchpad, Groove Music, PewPew Shooter, Microsoft Photos, Paint Item Size: 5.9 * 5.9 * 2.7cm/ 2.3 * 2.3 * 1.1in Item Weight: 93g/ 3.3oz Package Size: 10.2 * 10.2 * 3.8cm/ 4.0 * 4.0 * 1.5in Package Weight: 191g/ 6.7oz Note: 1. Dial is only for Windows 10. 2. Screen tracking display function is only available for Microsoft Surface. Packing List: 1 * Dial 1 * USB Cable 1 * Adapter