HAVIT HV-MS925GT 3-Button Ergonomic Ambidextrous Wireless Mouse with Low Profile USB Receiver (Black + Red) Superior 32.8 ft / 10m range for use with your home theatre PC or for presentations Ultra precise, portable, 2.4Ghz 3-button mouse Low profile USB receiver can stay plugged into your laptop or stored in the base of the mouse Requires 1 AAA battery (not included) All HAVIT products are backed by a full 1 year manufacturers warranty