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 4,000dpi 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