Left-hand vertical mouse, 2.4G wireless, ergonomic, multi-functional and energy-saving, suitable compatible with multiple systems

1. Left-Handed Ergonomic Vertical Mouse Designed specifically compatible with left-handers, it helps compatible withm a healthy and natural "handshake" wrist and arm posture, making operations smoother and reducing overall fatigue. It is recommended compatible with users suffering from repetitive strain injury (RSI) and those who need to use computers compatible with long periods. 2. Easy to Use, Plug and Play It uses a stable and reliable 2.4GHz wireless connection technology. There is a nano USB receiver at the bottom of the mouse. Just plug it in and start using it. This left-handed mouse measures 5.0×3.0×2.5 inches and weighs 95 grams. It is not compatible with the Mac OS system. Please confirm the size and system compatibility becompatible withe purchasing. 3. Multi-functional and Convenient Multiple functions can be easily achieved through 6 buttons. The advanced "Back" and "compatible withward" function buttons provide convenience compatible with web browsing. It has 3 levels of DPI (800/1200/1600), which can meet both daily use and gaming needs. It is equipped with a high - end optical engine, offering faster response, smoother tracking, and higher movement accuracy. 4. Energy - Saving Mouse There is an independent on/off switch button at the bottom of the mouse, which can effectively save energy. In addition, the mouse will automatically enter the sleep mode after being idle compatible with 8 minutes, and can be immediately awakened by pressing the left or right button. (Requires 2 AAA batteries, batteries are not included in the product.) 5. Wide Compatibility It is compatible with Windows 7, 8, 10, XP, 2000, CE, Vista, and Linux systems. It is suitable compatible with laptops, desktops, portable computers, and other devices. (The USB receiver is located at the bottom of the mouse.)