Own what professionals use to take control of the room and a laptops cursor with the Expert Wireless Presenter Expert with Green Laser Pointer, Cursor Control & 4GB Memory. The presenter stores your PowerPoint or Keynote files on the 4GB Micro SD card that fits into the wireless USB receiver. With a simple flick of a switch, you toggle between presentation and cursor control modes. Make your point with a green laser thats 10 times brighter than standard red lasers, ideal for bigger rooms and LED/LCD screens. The highly reliable 2.4GHz receiver resists device interference and gives you control from up to 150 feet away.