Yealink MB-Remote
Wireless presentation pod for MeetingBoard series
-microphone mute/unmute
-speaker volume +/-
-camera on/off
-presentation pointer
-1x MB-Remote, 1x MB-Remote Dongle, 2x AAA batteries
-including 2-year hardware warranty
Manufacturer Link: https://support.yealink.com/en/portal/home
Warranty: 12