y 

n/a 

n 

Required 

_ 

_ 

_ 

ib: 

A gauge is similar to a scale except that a gauge is a display-only device with no user interactions. The appearance of a gauge is similar to a scale, but the gauge lacks a scale slider. 

Optional 

_ 

_ 

_ 

ic: 

Despite being a display-only device, a gauge should get keyboard focus so that the user can access Help or Settings for that control.