A numeric input whose value comes from a thumb's position along a track.
Lower bound of the range
Upper bound of the range
Smallest increment between values
Large step used by Page Up, Page Down, and Shift with an arrow key
Lay the slider out horizontally or vertically
Show the current value above the track
Format the displayed value, like currency or percent
Render one thumb, or a range with two
Minimum gap between thumbs on a range slider
How thumbs behave when they meet while dragging a range