2.4ghz wireless presenter red laser pointers pen usb receiver rf remote control page turn ppt powerpoint presentation

2.4ghz wireless presenter red laser pointers pen usb receiver rf remote control page turn ppt powerpoint presentation specifications: supports ms word, excel, powerpoint, acd see, website etc, with page up and down function presentations from up to 10 meters away light style: beam light 5mw power supply: 1 x aaa battery (not included) switch: button operating system: usb interface and microsoft windows 2000 / xp / vista color: black package content: 1 x wireless presenter...