Ergonomic vertical design with a 57-degree angle lessens pressure on your wrist, minimizing fatigue and allowing you to click and draw for longer Intuitive thumb rest positioning for comfort and ease of use 4000-dpi optical sensor enhances accuracy and minimizes hand movements, reducing fatigue and improving productivity Cursor speed switch makes it a snap to adjust cursor speed and accuracy on the fly Contoured design and a textured rubber surface for comfort and tactility Rechargeable to save you the hassle and cost of purchasing batteries Wireless design with a 10-metre range for reliability Wireless receiver, USB-C charging cable, and user documentation included in the box to help you quickly get up to speed Compatible with Windows 10, 11 or later, Linux, Chrome OS, macOS, iPadOS, Android