Plug & Play Pointer Presenter Our powerpoint remote just Plug and Play, don't need to download (For mac, you may need to complete an easy set-up first). The pointer for presentations supports page backward/forward, black/full screen. Press the "CONNECT" key on the back of the slide clicker remote can keep the red light always on. A best office presentation remotes for teachers speakers etc., Bright Red Light & Long Distance Control This remote clicker for presentations has bright red light that is easy to see against most backgrounds(Not recommended for TV//LCD screen). The ppt clicker control range: 328FT/100M, Red light range: 656FT/200M. NOTE: slideshow clicker is NOT bluetooth presenter. Presenter Clicker Features The compact size and ergonomic design allow you to hold power point clicker comfortably in your hand and easily fit into your pocket. The soft silicone buttons make your thumb feel comfortable. One-touch key design allows you to easily control the slideshow. The USB receiver stores inside of the computer clicker, so don't worry about losing it. Widely Compatible The projector clicker for classroom supports systems: Windows 2003 / XP / Vista / 7 / 8 / 10, Mac OS, Linux, Android; laptop clicker for presentations supports: PowerPoint, Google Slides, Keynote, Prezi, PDF, MS Word, ACD See etc. What You Get & Support Package includes: 1x Presentation Pointer with USB Receiver; 1x User Manual. Please don't hesitate to contact us if you need any help about our product or service. (NOTE: Need 1 x AAA ies, Not Included).