Logitechreg wireless presenter r400 is designed to help you make your point its intuitive slideshow controls help you navigate through your presentation with confidence buttons are easy to find by touch and its shape feels great in your hand it39s got a red laser pointer that39s easy to see against most backgrounds and a range of up to 15 metres 50 feet so you39ve got the freedom to move around the room and mingle with your audience a storable plug and play wireless receiver makes it s