Logitech Introduces New Updates and Products to Help You Be A More Engaging Presenter | Business Wire
Logitech R500 Laser Presentation Remote with Dual Connectivity Bluetooth or USB | eBay
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Amazon.com: Logitech R500s Laser Presentation Remote Clicker with Dual Connectivity Bluetooth or USB for Powerpoint, Keynote, Google Slides, Wireless Presenter - Black (Class 1 Laser) : Electronics
User manual Logitech R500 (English - 4 pages)
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Amazon.com: Logitech R500s Laser Presentation Remote Clicker with Dual Connectivity Bluetooth or USB for Powerpoint, Keynote, Google Slides, Wireless Presenter - Black (Class 1 Laser) : Electronics