Surface Precision Mouse helps you stay productive, and in the flow with flawless transitions between devices, patented magnetic scrolling for precise control, and a customizable design with three programmable buttons Surface Precision Mouse gives you more multi-tasking power by allowing you to pair with, and work seamlessly across, up to three computers Rechargeable Lithium ion battery that lasts up to 3 Months. Wireless Frequency 2.4GHz frequency range

Ergonomic Design: Well-designed, contoured shape seamlessly fits and moves with your palm, allowing smoother movement and preventing wrist strain. High Responsiveness: Switch between DPI levels 800, 1200 and 1600 to adjust mouse responsiveness. Optical Tracking Technology ensures greater sensitivity for precise tracking on a wide range of surfaces. Enhanced Functionality: Added next/previous page buttons positioned where the thumb rests increase web browsing convenience.