Logitech R-400 Presenter
![](https://showmatrix.ch/wp-content/uploads/2023/08/Logitech-R400-Presenter.webp)
Hand presenter
Interspace Master Cue V6
![](https://showmatrix.ch/wp-content/uploads/2023/08/Interspace-Master-Cue-V6-Countdown-System.png)
2x wireless handheld transmitter
Hand transmitter expandable
Interspace CD Touch
![](https://showmatrix.ch/wp-content/uploads/2023/08/Interspace-Industries-CD-Touch-Countdown-System.png)
Interspace Industries
Countdown System
Hand presenter
2x wireless handheld transmitter
Hand transmitter expandable
Interspace Industries
Countdown System