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. No software needed, just plug the receiver into a USB port and you're ready to go. Dimensions: 1. 08"H x 1. 49"W x 4. 55"D, weight 2. 01 oz. 3-year manufacturer limited warranty. Battery indicator lets you know how much power is available with just a glance. The 2. 4GHz wireless technology allows you to enjoy the freedom to move around the room and mingle with your audience for greater impact. Up to 50 ft. wireless range to roam the room. Intuitive controls and red laser make presentations a snap with this presenter with laser pointer. Buttons are easy to find by touch. Two AAA alkaline batteries. Black smooth body feels great in your hand. Red laser makes it easy for your audience to see exactly what you're pointing to. Deliver presentations flawlessly with this Logitech R400 wireless presenter and make an impact with the brilliant red laser pointer. Bright, Red Laser Helps Focus Attention The Logitech Wireless Presenter R400 features a brilliant, red laser pointer that allows you to focus your audience's attention where you want. The laser point is easily visible even in brightly lit rooms and on LCD and plasma screens. Slideshow Controls Help You Present Smoothly The simple, intuitive slideshow program controls help you fluidly navigate your presentation with confidence. And with a range of up to 50 feet, you're free to work the room. Plug 'n Play Receiver Gets You Started Easily The Logitech Wireless Presenter R400 offers simple Plug 'n Play compatibility with PC computers. There's no software to install; simply plug it in and you're instantly in control of your favorite slideshow program. Package Contents Logitech Wireless Presenter R400, wireless mini-receiver, two AAA batteries, carrying case, and quick-start guide.