Native room control enhancements in 5.14

Zoom Rooms 5.14 has Addtional controls for native room controls. However, native room controls doc only covers 5.13 enhancement. What kind of controls were introduced in 5.14?

• Native room control enhancements 
  Additional controls have been added to native room controls list. 

https://support.zoom.us/hc/en-us/articles/360042041011-Release-notes-for-Zoom-Room-Appliances

https://support.zoom.us/hc/en-us/articles/360033716572-Zoom-Rooms-Native-Room-Controls