More on Amazon.com : http://www.amazon.com/gp/product/B00LLT53G0?tag=thefatkidin06-20 <br /> <br />Slimline Dual Activated Infrared Pen - Wii Remote Interactive Whiteboard IR Pen - Tip Activated <br /> <br />Pushbutton and Tip Activation <br />Vishay TSAL 6400 Infrared LED <br />Powered by two AAA batteries not included <br />LED cap to provide protection and diffusion for optimal tracking <br />Easy twist off battery cap
