"J" btn = ESC j =  c = jumper dialog

btnShifted "J" = ESC J = repeat jump

left/right/up/down btnSlided "J" = move cursor left/right/up/down [if enabled via the "Preferences" menu command]

ESC { = jump to top left of screen

ESC T =  t = visit top of screen

ESC B =  b = visit bottom of screen

ESC A = jump to beginning of screen line

ESC E = jump to end of screen line