T-20 Mouse Wired Vertical Mouse Ergonomic Rechargeable 4 3200 DPI Optional Portable Gaming Mouse for Mac Laptop PC Computer

Scientific ergonomic design makes wrist healthy and arm positions for smoother movement and less overall strain., 1200 / 1600 / 2400 / 3200 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces., Added forward/back buttons provide convenience browsing function., The superior choice for internet surfers, gamer and people who work at length at the computer., Bigfoot pad configuration, Tieflon material pad, smooth and durable.