Presentation Clicker with Red Light Pointer-Wireless presenter clicker boasts rf 2.4GHz,remote control distance range of up to 50-foot,highly-sensitive signal without interference from others. - The bright red laser pointer that's easy to highlight key areas of your slides,satisfies standards for office and classroom. Presenter Remoter Controller Buttons-The powerpoint clicker with laser pointer supports page backward/forward, full/black screen;One-touch keys easy to control the slideshow. With the light button held on, the remote works well flawlessly and effectively. Easy to Plug & Play-Just plug into the wireless receiver USB, no need to install software. - Small and lightweight,the slide advancer with laser pointer is comfortable in your hand and easy to store. Wide Compatibility-You can use it as presentation clicker on speeching, meeting, and classroom. The powerpoint clicker with laser pointer is compatible with diverse systems: Windows 2003/XP/Vista/7/ 8/ 10, Mac OS, Linux, Android. - Book on OS, plug the usb receiver into laptop, it will come out a box, and then you can select 101or104 option. Suitable for most laptops, presentation electronic whiteboards, projectors, especially helpful for students, teachers, tutors and speakers. Bluetooth presentation laser pointer-Package includes: 1x Clicker for Powerpoint Presentations with USB Reciver,1x User Manual. Presentation Cliker: Clicker Buttons Functions: On/Off Switch Button Indicator LED Red Light Page up/Page Down Full Screen / Exit / Black Screen Product Parameters: Wireless technology: 2.4GHZ RF technology Remote Control Range: Up to 328 ft(in an Open Environment up to 100 Meters) Light Distance: Up to 600 ft Light Category: Class 3R Output power: <5 MW Light Wave Length: 650nm (red light) Sleep current<20u