This Wireless Presenter is designed without a laser pointer so it can be used for presentations in locations where lasers are not allowed. With a four-button layout you can easily go forward and back on your PowerPoint or Keynote slides or use the other two buttons to hide your screen and play a slideshow. With a 65` range you can remain in control of your presentation while you roam the room. Plug & Play 2.4GHz Wireless Connection offers secure reliable performance through a compact USB receiver for the ultimate in freedom and mobility. Internal Receiver Storage offers a convenient place to store your wireless USB receiver so it won`t get lost as each presenter and receiver are uniquely paired to prevent interference. Presenter is compatible with Vista Windows 7 Windows 8 Windows 8.1 and Windows 10.