Vktech� USB Wireless Powerpoint Presentation Remote Control Clicker Laser Pointer PPT (White) Reviewhttp://tinyurl.com/mlullk7 Vktech� USB Wireless Powerpoint Presentation Remote Control Clicker Laser Pointer PPT (White) System Requirement : windows , Linux/Mac OS , Android/Smart/Google TV OSPower supply: DC 1.5V (1.5V 3A Battery Included)R.F 2.4G connectionLaser Presentation Pointer for multi-media Education, Training, Conference, presentationPPT presentation
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