【Ergonomic Design】:Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain, perfect for small to medium right hands.
【3 Adjustable DPI Levels & 2.4GHz Advanced Wireless Technology】:800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. 2.4GHz wireless technology with 10m range, enable you work anywhere with no annoying cables.
【Multifunction and Convenient】"Page Back" and "Page Forward" functionality buttons provide convenience when webpage browsing, which will be best choice for internet surfers, gamers and people who work at length at the computer. EASY TO USE -- One USB receiver, Just Plug and Play!
【Wide Compatible】Our wireless vertical ergonomic mouse delivers whisper-quiet clicks to keep you working quietly and comfortably. Widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux. 【Note: Not compatible with Mac OS, Apple Products】
【Package Includes】1 Wireless Vertical Ergonomic Optical Mouse (2 AAA batteries not included), 1 2.4G USB receiver, 1 instruction manual.