Logitech R400 Wireless Presenter, Laser Pointer with 50ft. Wireless Range, Black | eBay
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Laser Pointer, Logitech - Devices - Research Guides at Case Western Reserve University
Logitech R400 Presenter Remote Control Black 910-001354 - Best Buy
Amazon.com: Logitech Spotlight Presentation Remote - Advanced Digital Highlighting with Bluetooth, Universal Presenter Clicker, 30M Range and Quick Charging – Black : Electronics