Features 1Quiet Operation: Bluetooth computer mouse is designed to be quiet during use, the keys are silent, not afraid to disturb other people studying or resting. 2Stable Connection: Quiet bluetooth mouse adopts 2.4G wireless technology, providing more stable connection, less occupying a USB port for your computer, portable and stable. 3Fast Charging: Bluetooth mouse has a built in high capacity lithium battery, fast and intelligent charging, safe and faster, long lasting battery life. 4Clear Power Display Light: The wireless bluetooth mouse has a design of three gear visual power lamp, can intuitively display the remaining power through the light. 5Wide Application: Wireless computer mouse is widely compatible with laptops, PCs, and computers to meet your usage needs, practical and convenient to use. Specification Item Type: Bluetooth Mouse Material: ABS Battery Type: Lithium Battery 500mAh Light: 7 Colors Breathing Light (Shipped With Built In Battery) Package List 1 x Bluetooth Mouse 1 x Receiver 1 x Data Cable