Ergonomic Mouse, Vertical Wireless Mouse - 7Lucky Rechargeable 2.4GHz Optical Vertical Mice : 3 Adjustable DPI 800/1200/

? ERGONOMIC, SLEEK AND RECHARGEABLE DESIGN -- Scientific ergonomic design encourages healthy neutral handshake wrist and arm positions for smoother movement and less overall strain. It does take some time to get used to using a mouse at a different angle. Once you get used to it, you will love it so much !