Logitech R500 Laser Presentation Remote - lets you focus on nailing your presentation - Tech Guide
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LOGITECH R500 Laser Presentation Remote gray-white - iPon - hardware and software news, reviews, webshop, forum
Review for Logitech R500 Laser Presentation Remote Clicker with Dual Connectivity Bluetooth or USB for Powerpoint Wireless Presenter (Discontinued by Manufacturer) - OveReview.io
Logitech R500 Laser Presentation Remote with Broad Compatibility 20Meter Operating Range for Business Meeting PPT - AliExpress
Logitech R500 Laser Presentation Remote Clicker with Bluetooth