Ergonomic Design: Promotes Healthy 'Handshake' Wrist And Arm Positions For Smooth Movement And Reduced Strain, Making It Ideal For Long Hours At The Desk. Adjustable Sensitivity: Effortlessly Switch Between 800/1200/1600 DPI Levels For Precise Control Tailored To Your Task Or Game. Wide Compatibility: Works Seamlessly With Windows, Linux, And Mac OS, Ensuring Versatility Across Various Devices. Professional Buttons: Six Customizable Buttons Including Page Back And Page Forward For Enhanced Productivity During Web Browsing. Matte Material: Exquisite, Comfortable, Non-Slip Surface Ensures Grip Without Fingerprints, Elevating Your Typing Experience. Unwind into a world of comfort with our ergonomic vertical wireless mouse, engineered to alleviate wrist strain while enhancing your productivity. Boasting adjustable DPI settings and a sleek matte black finish, it's the perfect companion for your laptop or PC, ensuring smooth performance across multiple operating systems.