Nikon D300 - Manual (Page 230)

204
I
Full-Frame Playback
To play photographs back, press
the
K button. The most recent
photograph will be displayed in the
monitor.
A
Rotate Tall
To display “tall” (portrait-orientation) photographs
in tall orientation, select [On] for the [Rotate tall]
option in the playback menu (pg. 251). Note that
because the camera itself is already in the
appropriate orientation during shooting, images
are not rotated automatically during image review
(pg. 205).
K button
W button
L button
J button
Multi selector
O button
Sub-command dial
Main command dial
X button
G button