76More on PlaybackViewing Multiple Photographs: Thumbnail PlaybackTo display images in “contact sheets” of four or nineimages, press M in full-frame playback (A 72).The following operations can be performed while thumbnails are displayed.Option Use DescriptionDisplay more imagesper page M Increase number of images displayed from one(full-frame playback) to four or from four to nine.Display fewer imagesper page K Decrease number of images displayed from nineto four or from four to one (full-frame playback).View photo Q View highlighted photograph full frame.Highlightphotographs or Use the multi selector or the command dial tohighlight photographs.Delete photograph J Delete highlighted photograph (A 34).Protect photograph H (I) Protect highlighted photograph (A 78).Exit to shootingmode or P To return to shooting mode, press the shutter-release button halfway or press P.View menus O View menus (A 94).