[Presentation Clicker with Red Light Pointer] The clicker for powerpoint presentations boasts RF 2.4ghz wireless remote control without interference from others and can work well within as far as 328 ft (100m). The pointer for presentations is so bright and steady to see clearly on any screens (not recommended for LED, LCD).[Widely Applicable] This computer clicker for presentations suits different laptops, presentation electronic whiteboards, projectors, etc. and is a good powerpoint remote specially for teachers, tutors, lecturers, and speakers.[Broad Compatibility] The wireless clickers for presentations can be used for MS Word, Excel, PowerPoint, ACD See, iWork (Keynote & Numbers & Pages) Google Slide; Compatible with Windows Linux, Mac OS, Android.[Responsive Buttons & Volume Control] As a remote clicker for presentations, it has standard buttons like page up/down, hyperlinks, volume up/down etc. The one-touch buttons are well placed and you dont have to look down to advance the presentation. With the light button held on, the slideshow clicker works well flawlessly and effectively. The power switch on the side of ppt clicker to turn it on/off could save batteries.[Easy to Use and Carry] The wireless presenter remote is plug & play device without installing any software. Just put in an AAA battery (not included in the package), fetch the receiver, and plug it into your devices. USB receiver can be magnetically stored inside the bottom of presentation clicker. Like a pen, this presentation pointer can be clipped to your pocket or book.