ACE Seller Wired Vertical Mouse Superior Ergonomic Design Mice 5 Buttons Optical USB Mouse for Gaming

Specifications:

• 1000 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces.
• Scientific ergonomic design encourages healthy neutral \"handshake\" wrist and arm positions for smoother movement and less overall strain.
• This product with a USB cable , no ordinary copper clad steel wire glue Oh , and use the USB cable is 1.6 meters long and 3.0 soft striped wire, do not use stiff uncomfortable.
• Added next/previous buttons provide convenience when webpage brownsing, best choice for internet surfers, gamers and people who work with computer.
• This product use ergonomic design to keep a right posture when use computer so that the carpal tunnel syndrome will no happen. Take one for your kid, take one for yourself!