Ppt Pointer Presenter With Red Laser, 2.4 G Usb Remote Control, Power Point Controller Replacement For Logitech R400 - Remote Control - AliExpress
5 Best Presentation Remotes - June 2022 - BestReviews
Twitter \ Marcus Mengs on Twitter: "New receiver for @Logitech R400 presentation clicker mitigates wireless keystroke injection. Had 5 minutes to test a replacement receiver. The new ones marked with 'ESW3601' restrict