Introducing the R500, a plug-and-play presentation remote that allows you to navigate slides and laser point from up to 20 meters (65 feet) away. 1 deliver your presentation with ease and confidence thanks to the unmistakable three-button design and R500's comfortable, secure fit in hand. The R500 is optimized for most devices and popular presentation software and you can customize buttons, check battery life, and set an on-screen timer in the presentation app. may vary based on environmental and computing conditions.