Rapoo M300 Silent mouse Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI

Switch between Bluetooth 3.0, 4.0 and 2.4G The smart switch between Bluetooth 3.0, 4.0 and 2.4G ensures stable wireless transmission. You can still use your mouse regardless of USB port shortage or the loss of receiver. Intelligently switch among multiple devices M300 intelligently connects to the working device. It simultaneously connects to up to 3 devices, and switches among them with ease. It simplifies complicated cross-platform use and meets multi-tasking requirements. Adjustable High-definition Tracking Engine Adjustable High-definition Tracking Engine Choose from low DPI for accuracy or high DPI for fast movement, you can instantly switch between 600/1000/1300/1600 DPI. Up to 9 months battery life With Rapoo's energy saving technology and power switch, you can use your mouse without power interruption for up to 9 months.