Dell Premier KB900 User Manual page 20

1. Video on/off icon
3. Chat icon
NOTE: If the video and/or microphone icon lights red, this indicates the respective
function is disabled.
NOTE: When you receive a chat message in the video conferencing app, the chat
icon will light up and blink.
1 2 3
2. Share screen icon
4. Microphone on/off icon
Zoom touch controls │ 20
4