Logitech R400 vs. R500 vs R800: Complete Comparisons in 2023 - Pointer Clicker
Logitech R400 presenter with Keynote on Mac works | Pim's Blog
Logitech Presenter R800 And R400 Demo on Mac OS X - YouTube
Logitech R400 Wireless Red Laser Pointer 50ft Range Presenter | Help Tech Co. Ltd
How to use Logitech R400 Wireless Presenter ppt Slide Changer Clicker/Slider Remote. - YouTube
Wireless Presenter With Laser Pointer,2.4Ghz Ppt Clicker, Support Super Url, Powerpoint Presentation Remotes R400,Usb Control For Teaching - Walmart.com