microware Vertical Mouse, AURTEC Rechargeable 2.4G Wireless Ergonomic Mice with USB Receiver, 6 Buttons and 3 Adjustable DPI 800/1200/1600 Wireless Ambidextrous Optical Gaming Mouse with Bluetooth  (2.4GHz Wireless, Black)

Ergonomic Vertical Design--The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort, perfect for small hands. Easy to Use--Plug and Play mouse with USB receiver, easy to start to use, no additional drivers or software needed. Six buttons give you improved control over your computer's systems. High-capacity Rechargeable Battery--Built-in rechargeable batter, no longer need to buy batteries. Intelligent Sleep and Wake Up--The sleeping function is for saving energy, it goes to sleep when you are not using it for 8 minutes, and you only need to click any button on the mouse once, it should be back to work. Wide Compatibility -- Compatible with Windows 7/8/10, XP, Vista and Linux etc. (NOT FOR MAC OS) ?Ergonomic Vertical Design ?Easy to Use ?Built-in Rechargeable Battery ?Wide Compatibility ?Adjustable DPI ?Saving Energy FEATURES: Connection Mode: Wireless 2.4G USB Item Weight?0.19lb Item Dimension?4.1x2.9x2.3" Sensitivity: 3 DPI modes: 800-1200-1600 Adjustable Power Source: Rechargeable Battery What's in the Box: 1 x Vertical Mouse 1 x USB Receiver 1 x Charging Line