(define-key calendar-mode-map "\C-x[" 'calendar-backward-year)
(define-key calendar-mode-map "\C-f" 'calendar-forward-day)
(define-key calendar-mode-map "\C-n" 'calendar-forward-week)
+ (define-key calendar-mode-map [left] 'calendar-backward-day)
+ (define-key calendar-mode-map [up] 'calendar-backward-week)
+ (define-key calendar-mode-map [right] 'calendar-forward-day)
+ (define-key calendar-mode-map [down] 'calendar-forward-week)
(define-key calendar-mode-map "\e}" 'calendar-forward-month)
(define-key calendar-mode-map "\C-x]" 'calendar-forward-year)
(define-key calendar-mode-map "\C-a" 'calendar-beginning-of-week)