Linux: xmodmap: Swap 1 ↔ 8, 2 ↔ 7
! ~/.Xmodmap ! 2015-06-15 ! change number layout, but not the shifted symbols ! swap keys 8 and 1 keycode 17 = 1 asterisk 1 asterisk keycode 10 = 8 exclam 8 exclam ! swap keys 7 and 2 keycode 11 = 7 at 7 at keycode 16 = 2 ampersand 2 ampersand
〔see Keyboard: What's the Most Efficient Layout for Numbers?〕