Flexzion Wireless Presenter with Laser Pointer, Presentation Remote Control PPT Slides Clicker with 2.4GHz USB Dongle and Storage Pouch for Powerpoint, Lectures, Laptop Computer(Battery Included) Covers most of the basic functions including page up and down, full screen / exit functions Battery included. Comes with a storage pouch to keep all the accessories in place Features a laser pointer, a perfect tool for explaining lectures or business plans Comes with a 2.4GHz wireless dongle, allowing up to 50ft range of control No additional software is required, simply plug in and start using right away