Targus 2.4 GHz Wireless Laser Presentation Remote, Range up to 30 Feet, Black (AMP03US) This easy-to-use wireless device offers effortless PowerPoint presentation controls with built-in laser pointer Long range 2.4GHz wireless technology provides true freedom for effective presentation has up to a 30 ft. range which is ideal for a large room Preset RF connection without the need for a software driver enables true plug-and-play capability Limited 1-Year Warranty System Requirements: Windows 2000, XP, or Windows Vista Limited warranty does not cover products purchased from 3rd party sellers