Amazon.com: (Discontinued) Logitech Spotlight Presentation Remote - Advanced Digital Highlighting with Bluetooth, Universal Compatibility, 30M Range and Quick Charging – Slate : Electronics
Presenting with the Logitech Spotlight remote – Prezi Support Center
Amazon.com : Norwii N95 Pro Presentation Remote Designed for LED LCD Screen, Digital & Physical Laser Pointer & Air Mouse Presenter Pointer, Support Highlight Magnifier Timer (Need Download APP) : Office Products
Tutorial: Logitech Spotlight Presentation Remote, The Video Manual - YouTube