Ergonomic vertical design: With an upgraded matte surface and unique ergonomic curve design, professional non-slip stripes on the side, the ergonomic vertical mouse fits your palm, provides a stronger grip and can reduce muscle tension and wrist pain, and keep 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 errors, lag, interference and so on. Ensures that positioning is more accurate when in use and data transfer speed 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 with physical switches, which can significantly extend battery life. If not used for 10 minutes, it enters automatic sleep mode to save power. Then click the wireless mouse to run again. Or simply turn off the physical power at 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 mouse with cable when charging). Without any driver, plug and play silent mouse directly. Widely compatible: BOMENYA wireless ergonomic vertical optical mouse is perfect for Windows 2000/2003/XP/Vista, Win 7/8/10, Mac OS 10 or later. The mouse is suitable for various activities, such as home, office, travel, etc.