Ergonomic Vertical Design: With upgraded matte surface and unique ergonomic curve design, professional anti-skid strips on the side, the ergonomic vertical mouse fits your palm, provides a stronger grip, and can reduce muscle tension and wrist pain, keeping your hands and arms in a more comfortable position. 2.4GHz Wireless Ergonomic Vertical Mouse: 2.4GHz wireless technology, strong anti-interference ability, more stable cursor, solves the problem of mouse failure, delay, interference, and so on. Ensures that the positioning is more accurate when used and the data transmission rate is faster. The transmission distance can reach 10 meters. 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 it. Rechargeable Wireless Ergonomic Vertical Mouse: An ergonomic vertical wireless computer mouse with long battery life, with intelligent automatic sleep mode and dual power-saving modes with physical power switches, which can significantly extend battery life. If not used for 10 minutes, it will enter automatic sleep mode to save power. Then click the wireless mouse to run again. Or simply turn off the physical power switch on the bottom of the mouse to save power. 3 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 work. DPI 1600 has higher sensitivity and is very suitable for gaming. The USB device 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, direct plug and play silent mouse. Widely 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.