Happy Hands: The wireless mouse has been designed to reduce the strain off your palms and hands. The vertical or handshake grip gives support to your palms and wrists to keep them comfortable for those long days at work. 1200 DPI: The ergonomic mouse has a DPI of 1200 which is ideal for casual gaming, academic and professional work. College assignments or work projects complete it without compromising on comfort. 6D Buttons: The button design is a mix of traditional and modern sensibilities, the 3 buttons Left, right and scroll wheels that is super sensitive and register all clicks and scroll. The DPI button to adjust cursor speed and 2 buttons on the left to go forward/backwards while working on an application or while browsing. Effortless compatibility: The ergonomic mouse is compatible with Windows and mac powered devices. Windows- Windows 8.1/8/7/VISTA//XP MacOS- macOS 13 Ventura,macOS 12 Monterey, macOS 11 Big Sur,macOS 10.15 Catalina and macOS 10.14 Mojave Power Saving design: The ergonomic mouse is powered by 2 AAA batteries and has a power-saving design. As soon as the mouse is not in use, it hibernates to save battery. Warranty : 12 Months Importer/Manufacturer/Packer : Portronics Digital Private Limited, Ground Floor and First Floor, Property No. D 8 Upper Basement, Sector 8, Noida, Gautam Buddha Nagar, Uttar Pradesh, 201301