Qkiss 2.4GHz Optical 1600DPI Wireless Ergonomic Vertical PC/Laptop Gaming Mouse Rechargeable Mouse Optical Cordless Gaming Mice Office Mouse with USB Receiver

This wireless mouse is trying to break normal procedure. It is entirely different from traditional mouse, as you can see, it is vertical. It is devoted into keep your hand natural and comfortable for working hours, so that to prevent from carpal tunnel syndrome.    Specification: Color: Black Material: ABS Type: Vertical Optical Mouse Tracking Method: Optical Compatible for: PC/ Laptop Support OS: Windows 98/ 2000/ ME/ XP/ Vista/ Win7/ Win 10/ for MAC OS Wireless Frequency: 2.4GHz Wireless Distance: 10m Adjustable DPI: 800/ 1200/ 1600 Button: 6 (Left/ Right/ Scroll Wheel/ Forward/ Backward/ DPI Switch) Standby Time: 30days (Max.) Working Time: 15days (Max.) Size: Approx. 12 x 9.5 x 7cm / 4.7 x 3.7 x 2.8in Package Weight: 151g   Package list: 1 * Vertical Mouse 1 * USB Receiver 1 * USB Charging Cable 1 * User Manual (Chinese & English)