Professional Wireless Presenter Logitech R400 Ren Laser Pointer Remote Control

2.4GHz Wireless R400 Presenters with Laser Pointer1* Red Laser Pointer Presenter1* Receiver1* Manual1* BagSpecifications:1. Built-in slideshow buttons2. 50-foot effective range with 2.4 GHz wireless technology3. Red laser pointer with LED indicator4. Plug-and-play, no software required5. Storable receiver and carrying case7.Battery-power indicator8. On/Off switchSystem Requirements Windows-based computer1. Windows® XP, Windows Vista®2. USB portPackaging :1. Wireless Presenter