Emacs: (for easy copy-paste into your .emacs) (global-unset-key [left]) (global-unset-key [right]) (global-unset-key [up]) (global-unset-key [down])

Emacs: (for easy copy-paste into your .emacs) (global-unset-key [left]) (global-unset-key [right]) (global-unset-key [up]) (global-unset-key [down]) (global-unset-key [prior]) (global-unset-key [next]) (global-unset-key [home]) (global-unset-key [end])