Ergonomic design: this mouse is design for users to reduces muscle strain and can even undo the damage that years of using a traditional computer mouse causes. wrist pain, shoulder fatigue, carpal tunnel syndrome and tendonitis can all be alleviated or, in many cases, eliminated with regular use.
bluetooth & 2.4ghz wireless mouse: the wireless mouse can work on two devices, connecting one device through bluetooth and the other through 2.4ghz usb receiver. you could switch the mode between two devices by just switch. with only one mouse, you can switch free to control two devices.
rechargeable: this mouse doesn’t need to use aa battery now .it have battery inside the mouse! you just used usb cable charging!!did not need to worried to buy batteries again again!
adjustable dpi: