12-Month Warranty & Lifetime Technical Support: Enjoy the peace of mind that comes with a 12-month warranty and free lifetime technical support on all DELUX products. Compatible with Windows 7, 8, 10 operating systems, our mouse is suitable for laptops, PCs, notebooks, and Macbooks (Note: side buttons not available for Macs). Please note that it may take a few days to get used to the unique ergonomic design. Removable Wrist Rest: The removable wrist rest lifts your forearm and mouse as a unified unit, preventing wrist friction and improving wrist protection. Experience comfortable mouse usage with this added feature. Precision Tracking with 3 DPI Settings: Adjustable DPI button allows you to switch between 800/1200/1600-3 gears for high precision tracking. Our mouse features a 4000DPI tracking engine, reducing hand fatigue and requiring less movement for the same tracking compared to traditional 1000DPI mice. Rechargeable & Dual Mode Connection: Built-in 500mAh rechargeable battery provides up to 8 hours of continuous use on a single charge. Enjoy the flexibility of dual wireless connectivity with both BT 4.0 and 2.4G RF modes, adapting easily to different usage conditions. Ergonomic Vertical Design: Unique snail bionic design with a curved backside, thumb groove, and delicate button layout. Anti-skid rubber coating reduces arm discomfort and stiffness, promoting comfortable mouse usage.