ZELOTES Professional Wireless Mouse Gaming Mouse Optical 2400DPI 2.4G Computer LED Brand Name:ZELOTES Material: ABS Mouse Colour: Black Size: about 130 * 86 * 39mm Net Weight: 100g (without batteries) Power: 2 AA batteries (Not included) Function keys: left, right, roller, forward, backward, DPI keys, Fire key (the equivalent of double-clicking) Bottom button: 250Hz / 500Hz adjustment key, …