Check the listing for details. Logitech R400 Laser Presentation Remote - Black. Color: Black, Condition: Open box. Listed at 25.99 USD. Opened package - brand new Control slideshows from up to 50 feet away with the 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 controls and red laser make presentations a snap with this presenter with laser pointerUp to 50 ft. wireless range to roam the roomTwo AAA alkaline batteriesButtons are easy to find by touchDimensions: 1.08"H x 1.49"W x 4.55"D, weight 2.01 oz.Black smooth body feels good in your handRed laser makes it easy for your audience to see what you're pointing toThe 2.4GHz wireless technology allows you freedom to move around room and mingle with your audience for greater impactBattery indicator lets you know how much power is available with just a glanceNo software needed, just plug the receiver into a USB port and you're ready to go