To set hot keys
Connect to TS server
then click on settings in the menu
Click on key settings
Click Add
In the lower left box, select switch to
in the lower middle box select Channel
in lower right box slect channel in the drop down menu .. add password to room if room is passworded..
I don't think any rooms on D.Net is currently passworded
Now under the top left box, click set and then punch key you want.. If you want to use Combo Keys.. set each key individually.. but the keys will have to be pressed at the same time to switch channel