-Ensure your next presentation is smooth, professional and easy to follow -Whether you’re instructing a small group in a breakout session or engaging a whole auditorium full of people, this wireless clicker from Nee Go will make it easy for you and your attendees to stay on track -Move through your slideshow easily and efficiently with the clicker’s navigation buttons Laser, Connect, Next/Previous Page, Dark Screen and Escape -The wireless pointer supports Microsoft Windows 2000/XP/Vista/Win 7/Win 8/Win 10. Use it to liven up and provide clarity to your slides Excel, PowerPoint, webpages, eBooks and more -Buttons: laser pointer, page up, page down, launch slideshow, black screen -A red laser pointer that’s easy to see against most backgrounds, highlight key areas of your slide -Wireless remote control distance range of up to 39 feet -For MacBook on OS X 10.11 El Cap, plug the USB receiver into laptop, it will come out a box, and then you can select 101 or 104 option -Function key Laser button/Previous Page/Next Page/Dark Screen/Escape/ON/OFF switch/Connect button – RF 2.4 GHz -Battery type 1x AAA battery (included) -Effective RF Communication Range 10 meters -Max Power consumption: 30 mAh, max -Interface: USB 1.1/2.0 Power -USB bus powered 5V DC Operating System Package Weight: 32g Package Dimensions: 6cm x 3cm x 14.4cm