DESC: award-winning developer of projection and digital display products for business and home. Optoma's award-winning products combine superior technologies with exceptional engineering and innovation. PRODUCT FEATURES: 2.4GHz Wireless Presenter with USB mini stick Controller; Universal 2.4 GHz remote mouse for all wireless presentation needs; Function keys are suitable for PowerPoint and Windows Media Player; Plug and Play, quick and convenient use; Highlight your key message points with an integrated Laser pointer.