Hode R400 Wireless presenter remote PPT clicker for school or office using like meeting, report, lecture and presentation Wireless remote control distance range of up to 39 feet (12 meters), make you can free to move around the room and interact with your audience Built-in laser pointer, buttons navigate page up, page down, switch applications, darken, and resume Make you can move around freely during the presentation, class, meeing or make a report Support options: Supports MS Word, excel, PowerPoint, ACD See, Website, iWork (Keynote, Numbers, Pages) etc Package induced: 1 ppt clicker + chinese style red rope. Enjoy 2 year warranty, 90 days return and refund