CHYI Ergonomic Vertical Mouse 2.4G Wireless Right Left Hand

Feather : 100% brand new and high quality Ergonomically designed, it makes mouse more better grip. So it is more convenient for hands than ordinary mouse.  2.4 GHz Wireless mouse with comfortable touch The mouse with LED light ,it is very fancy. When you don't use the mouse, please you switch OFF. It can save power. The mouse add side button, it is conveninet to browse web The mouse was packed by bubble wrap bag, don't worry, we had checked that the package isvery safe The dongle can be stored into the mouse neatly when it is not use Receiver storage space and carrying easily  System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8 ,window 11,window 10... Specification: Item: Vertical Mouse  Type : Wireless Mous Design:Ergonomic Mous Colour:Black Power Supply : 2 x AAA Battery (Not Including ) Demension: 125*65*82m Net Weight : 109 Adjustable DPI : 800-1200-1600 Button : 6 Buttons (Left/Right Button, Forward/Backward Button,