Canon EOS C100 Mark II
Record Start/Stop
Iris - Auto/Manual
Iris - Push Auto Iris
Iris - More Open
Iris - More Closed
Focus - Magnifier
White Balance SET
Menu
Up
Down
Left
Right
Enter / Execute
Assign 1
Assign 2
Assign 3
Assign 4
Assign 5
Assign 6
You can also use many camera functions through assignable buttons.