http://5ekxbftvqg26oir5wle3p27ax3wksbxcecnm6oemju7bjra2pn26s3qd.onion/releases/stable/i386/ch05s02.vi.html
Pressing Tab or Shift - Tab allows to switch between dialog elements, and notably to access the Go Back button, which brings back again to previous questions. Some dialogs contain check boxes, which can be ticked on and off by pressing Space . With the text front-end (used mostly with speech), one mostly selects answers either by typing their number followed by pressing Enter , or by selecting an answer with arrow keys, and pressing Enter...