Plug and Play - 2.4GHz wireless technology can provide a stable signal. The use range is up to 33 feet10m, ensuring no delay or dropout.without downloading any driversjust plug the USB receiver (stored on the back of the mouse) into your device, and it's ready to use Multi-function & Efficiency - 6 efficient buttons for excellent productivity, convenient forward/back buttons for increased work efficiency. 3 DPI (1000/ 1600/ 2400) and 5 million keystrokes tested, making every click precise and accurate Ergonomic Design - The contour shape of the 2.4G wireless mouse is suitable for the palm, sweat resistant, skin friendly, and can achieve maximum comfort. The rubber wheels of the USB wireless mouse are sturdy and enduring, ensuring that your hands do not slip while scrolling. Significantly reduces stress on thumbs and wrists when in use Energy Saving & Eco-friendly - Only 1 AA battery lasts up to 12 months (battery not included). It enters sleep mode after you leave for 10