High Quality 2.4GHz Wireless Mouse w/Rechargeable Lithium Battery 830mAh Browse the internet with ease using this 2.4GHz wireless mouse with USB micro-receiver It uses a rechargeable lithium battery and is ergonomically designed to provide a comfortable grip 2.4GHz wireless transmission up to 10 meters operating distance. Using Rechargeable Lithium Battery (830mA). Low power consumption