【Ergonomic Vertical Design Less Muscle Strain】- Ergo Mouse with Ergonomic Design to Reduces Muscle Strain. keeps your wrist naturally straight, putting your forearm and wrist in a more natural and relaxed position, which can reduce wrist pressure and forearm strain associated with repetitive stress Injury (RSI) and carpal tunnel syndrome (CTS).

【60° Vertical Angle】 - The Vertical Wireless Mouse features a precisely angled 60° vertical design, optimized for natural and comfortable hand positioning. The Ergo Mouse decreases muscle activity by up to 10%, enhancing comfort and minimizing fatigue during extended use. Please adjust your grip to let your palm naturally conform to the mouse's curve, reducing hand fatigue.

【Tow Connection Methods】 - Ergonomic Mouse easily link two devices via BT 4.0 or 2.4GHz USB A for seamless switching with a single button. When connected via BT, The Vertical Wireless Mouse can effectively reduces the usage of USB-A port, which is convenient for devices without USB ports. To switch to 2.4GHz mode, simply plug in the USB receiver for quick connection without the need for additional software installation. With just a press of a button, you can easily switch between these two modes, enhancing your work efficiency.

【Silent Mouse】- The Ergonomic Mouse has adopts a silent design, and there is almost no sound when clicking. It is very suitable for use in quiet environments such as office, home, conference room, library, etc., effectively avoiding disturbing colleagues, family or strangers.Enjoy a tranquil work environment with silent clicks from DAREU quiet mouse, providing gentle, non-disruptive sounds.

【Wide Compatibility】- The Computer Mice works with macOS, Windows, Linux, and Chrome OS and laptops, along with various devices and operating systems, making it a versatile choice for home or office use. Additionally, the Ergonomic Mouse for laptops enters power-saving mode (completely cutting off power) after being idle for about 8 minutes.

【Measure medium to large Hand Size】- The Vertical Wireless Ergonomic Mouse is a great fit for medium to large size right hands. Note: We recommend using branded batteries to ensure the mouse's longevity. When the battery is low, the LED light will blink (1 AA batteries not included).