Brand: LogitechColor: BlackFeatures: Brilliant green laser pointer is easy to see on any presentation screen-even in a brightly lit roomLCD display with timer and silent vibrating alerts help you manage time without watching the clockUp to 100-foot wireless range for freedom to move and mingle around the room Intuitive controls for easy one-touch slideshow navigationPlug-and-play USB wireless receiver stores inside the presenter for easy pack up. Carrying case includedSystem Requirements PC-Windows Vista® Windows® 7 Windows 8 Windows 10 or later USB portFrequency Required:2.40 GHzInterfaces & Connections:1 x USB (Receiver)Supported Devices:NotebookRemote Control Technology:WirelessMax Operating Distance:50 feetFeatures:1 LCD R800 Presentation Remote Control Wireless Mini-Receiver 2 x AAA Batteries Carrying Case User Documentation LogitechService & Support Type:3-year limited hardware warrantyRoHS:RoHSCOO:ChinaEnergy Star Compliant:YOperating System: Microsoft Windows XP/Windows Vista/Windows 7Platform: Windows XPPublisher: LogitechWarranty: 3-years limited hardware warrantyDetails: Logitech Professional Presenter R800 - Presentation remote control - RFUPC: 807320191100EAN: 0801940082589