Control slideshows from up to 50 feet away with this Logitech R400 wireless presenter with red laser pointer. The plug-and-play receiver fits into an available USB slot and lets you step away from the podium while giving your presentation. Intuitive buttons are easy to find by touch and make it easy to flip through slides in dark auditoriums and even go back when needed. This Logitech R400 wireless presenter has a powerful red laser pointer that helps you direct your audience's attention. Intuitive controls and red laser make presentations a snap with this presenter with laser pointer. Up to 50 ft. wireless range to roam the room. Two AAA alkaline batteries. Buttons are easy to find by touch. Dimensions: 1. 08"H x 1. 49"W x 4. 55"D, weight 2. 01 oz.smooth body feels great in your hand. Red laser makes it easy for your audience to see exactly what you're pointing to. The 2. 4GHz wireless technology allows you to enjoy the freedom to move around the room and mingle with your audience for greater impact. Battery indicator lets you know how much power is available with just a glance. No software needed, just plug the receiver into a USB port and you're ready to go. 3-year manufacturer limited warranty. Deliver presentations flawlessly with this Logitech R400 wireless presenter and make an impact with the brilliant red laser pointer.