Ergonomic Design make your hand more healthier and less overall strain. Widely compatible with Windows 2000/ XP/Vist /7/8/10/Linux. Easy to Use-USB receiver at the bottom of mouse and need battery. Power saving mode after 8 minutes idle ^^ Stable connection with less noise click-reliable 2.4G wireless mouse connection with high performance with 33ft. Quieter click makes you concentrate on work without disturbing others. ^^ Vertical Ergonomic Mouse easily adjusts the DPI of the mouse. 800/1200/1600 DPI Resolution Optical tracking on a wide range of surfaces and more precise. ^^ Six buttons is a nice choice for computer mouse, gamers and other network activity.
Especially the "Page Back" and "Page Forward" functionality. ^^ Excellent Service for your satisfied, If you have any questions for our ergonomic vertical mouse, Please feel free to contact us for Replacement or Refund. Hope you have a pleasure purchase. ^^ If the mouse can not move after 8 minutes idle ( for Power saving mode ), It is normal situation, please click the mouse again to activate. Mouse just for power saving mode and can work normal.