AmazonBasics Wireless Presenter Wireless presenter for navigating through presentations with ease; bright-red laser pointer shows up clearly on almost any background Intuitive one-touch controls for on/off, laser pointer, volume, forward/backward, start/end, and black screen (to shift the attention back to you) Plug-and-play wireless receiver plugs into a computer's USB port  no set up or software needed Wireless range of up to 50 feet (15 meters); battery-power indicator light; includes 2 AAA AmazonBasics batteries Contoured shape fits comfortably in the hand; cushioned carrying case included for added protection and portability