Microsoft Surface Dial. Interface: Bluetooth, Product color: Aluminum, Compatibility: Surface Pro 4, Surface Book, Surface Studio. Supported Windows operating systems: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64,... Battery type: AAA, Battery technology: Alkaline. Width: 59 mm, Depth: 59 mm, Height: 30 mm

• Work through tasks seamlessly one after the other
• Press and hold the Surface Dial to display a radial menu of tools to help you work faster and more conveniently to best support your workflow.
• Simplify actions
• Make everyday tasks easy and enjoyable. Adjust the volume of your favorite Groove track. Scroll through news articles without having to touch the keyboard or mouse. Navigate the city at lightning speed in Windows maps.
• Can be used directly on the screen
• Place the Surface Dial directly on the screen and a color picker or ruler will magically appear on the digital drawing table.
• A feeling for your work
• Haptic feedback is transmitted to your fingertips through helpful vibrations via the aluminum housing. This allows you to concentrate entirely on the moment and stay in direct contact with your work.
• Sketchable
• The Surface Dial gives you quick and intuitive access to the brush settings you use most. Adjust color quickly and smoothly, and rotate or scale the drawing area for a finer level of control.