Ergonomic Design: Compared to similar products on the market, the vertical ergonomic mouse is designed for natural hand positioning and maximum comfort As a result, right-handed users can experience a reduction in wrist and hand tension, improving their fitness Ergonomic design and streamlined style provide maximum hand support for lasting comfort HQMHLCD SAL2 4GHz Wireless Ergonomic Vertical Mouse: 2 4GHz wireless technology, strong anti-interference ability, more stable cursor, solve the problem of mouse failure, delay, interference, and so on Ensure that the positioning is more accurate when in use, and the data transmission speed is faster The transmission distance can reach 33 feet An excellent wireless mouse suitable for home and office, and the USB C charging cable can be used as a wired mouse when charging, you can enjoy itRechargeable Wireless Ergonomic Vertical Mouse: A computer ergonomic vertical wireless mouse with long battery life, with intelligent automatic sleep mode and dual power-saving modes with physical switches, which can greatly extend battery life If it is not used for 10 minutes, it will enter the automatic sleep state to save power Then click the wireless mouse to run again Or simply turn off the physical switch at the bottom of the mouse to save power3 Levels of Freely Adjustable DPI: 800, 1200, and 1600 DPI, you can freely adjust the cursor sensitivity according to your activities DPI 800/1200 can be used for daily office DPI 1600 has higher sensitivity and is very suitable for gaming The USB can be stored on the back of the mouse, and it supports a USB charging cable (it can be used as an ergonomic vertical wired mouse when charging) Without any driver, directly plug and play silent mouseWidely Compatible: BOMENYA wireless ergonomic vertical optical mouse is perfect for Windows 2000/2003/ XP/Vista, Win 7/8/10, Mac OS 10 or higher The mouse is suitable for various activities, such as home, office, travel, etc Quality Assurance: Provide you with high-quality after-sales service Note: The side buttons do not apply to Mac OS and Apple products