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New R400 2.4Ghz USB Wireless Presenter Red Laser Pointer PPT Remote Control for Powerpoint Presentation

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PALO 3.7V 14250 300mAh Rechargeable Lithium Battery USB Rechargeable Sensor Battery - Red/Green Laser Pointer Battery Free Cable

2.4GHz Wireless Presenter USB Power Point Presenter Remote Control Red Laser Pen PPT Flip Pen Pointer

2.4Ghz RF Pointer Pen Wireless USB Power Point Presenter Remote Control Laser Pen Wireless Remote Red Laser Pointer

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2.4 GHz USB Wireless Presenter Remote Control for Powerpoint Presentation Presenter PPT Flip Pen