Logitech R400 Laser Presentation Remote

Logitech R400 Laser Presentation Remote. 
It features a built-in red laser pointer for highlighting. 
The device operates via a 2.4 GHz wireless connection using a plug-and-play USB receiver. 
It has an effective wireless range of up to 50 feet (15 meters). 
Intuitive controls allow for easy navigation through slides and a battery life indicator helps prevent unexpected power loss