xmodmap (re)mappings for some keys, including: ñ ¿ Delete ° for the Toshiba Chromebook 2 I just put this in my .bashrc and voilá: Right Alt becomes Mode Switch, enabling some really useful mappings. Might not be perfect. Sometimes i ahve to hit Ctrl+Alt+t because the mappings are spontaneously lost (though i almos never turn the chromebook off completely)
xmodmap -e "keycode 17 = 8 asterisk 8 F8 threequarters dead_ogonek threequarters"
xmodmap -e "keycode 61 = slash question questiondown underscore questiondown dead_hook dead_belowdot abovedot"
xmodmap -e "keycode 57 = n N ntilde Ntilde"
xmodmap -e "keycode 108 = Mode_switch NoSymbol ISO_Level3_Shift"
xmodmap -e "keycode 49 = dead_grave dead_tilde degree asciitilde grave asciitilde dead_grave dead_tilde"
xmodmap -e "keycode 22 = BackSpace BackSpace Delete Delete BackSpace BackSpace"