![Logitech Wireless Presenter R400, Wireless Presentation Remote Clicker with Laser Pointer Presentation Remotes - Newegg.com Logitech Wireless Presenter R400, Wireless Presentation Remote Clicker with Laser Pointer Presentation Remotes - Newegg.com](https://c1.neweggimages.com/productimage/nb640/V2U1D200731CTB54.jpg)
Logitech Wireless Presenter R400, Wireless Presentation Remote Clicker with Laser Pointer Presentation Remotes - Newegg.com
![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 injectable keys 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 injectable keys](https://pbs.twimg.com/media/EOTlq08X0AAAE-q.jpg:large)
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 injectable keys
![Amazon.com: co2CREA Hard Case Replacement for Logitech Wireless Presenter R400 Presentation Remote Clicker Pointer : Office Products Amazon.com: co2CREA Hard Case Replacement for Logitech Wireless Presenter R400 Presentation Remote Clicker Pointer : Office Products](https://m.media-amazon.com/images/I/81xx7ZPGqfL._AC_UF894,1000_QL80_.jpg)