mouse: Don't use a separate box for touchpad switch
The Touchpad section looks like a single listbox so let's handle it that way too. This eliminates an unnecessary split in the touchpad section that is noticeable when navigating with a keyboard.
The Touchpad section looks like a single listbox so let's handle it that way too. This eliminates an unnecessary split in the touchpad section that is noticeable when navigating with a keyboard.