Allow cursor interaction of a handle by increasing the target area around the indicator to -size-base. This creates a more accessible click/touch area which meets WCAGs minimum Target Size (2.5.5) standard.

Key	Function
Tab	If focus is outside slider, moves focus to the slider indicator within the tabbing order. If focus is on slider indicator, moves focus to the next component within the tabbing order.
Shift + Tab	Moves focus to the previous item within the tabbing order
Up arrow / Right arrow	Increase the value of the slider by one step.
Down arrow / Left arrow	Decrease the value of the slider by one step.
Home	Set the slider to the first allowed value in its range.
End	Set the slider to the last allowed value in its range.