Ergonomic Mouse, LEKVEY Vertical Wireless Mouse – Rechargeable 2.4G Optical Vertical Mice : 3 Adjustable DPI 800/1200/1600 Levels 6 Buttons, for Laptop, Mac, PC, Computer, Desktop, Notebook etc, Black

Ergonomic, Sleek and Rechargeable Design: Scientific ergonomic design encourages healthy neutral ” handshake ” wrist and arm positions for smoother movement and less overall strain. ** Most customers find it significantly reduces wrist pain and becomes very comfortable after just a 3-5 day adjustment
Multifunction and Convenient: Advanced ” Page Back ” and ” Page Forward ” functionality buttons provide convenience when web page browsing. 3 DPI levels ( 800 /1200/1600 ) — Easily adjusts the sensitivity of the mouse
High-Capacity Rechargeable Battery: Built-in rechargeable battery. You no longer need to buy batteries, enjoy over 150 hours of continuous use on a single charge, very convenient !! Easy To Use — One nano USB receiver at the bottom of the mouse, Just Plug and Play! No Bluetooth pairing or drivers needed