Canon EOS-1 DX Mark III Advanced User's Manual page 31

(1) < > Focal plane mark
(2) < > Info button
(3) < > Menu button
(4) Strap mount
(5) < > Network lamp
(6) Battery release handle
(7) Battery
(8) < > Playback button
(9) < > Card/Image size selection button
(10) < > Index/Magnify/Reduce button
(11) Rear LCD panel
(12) Card slot 1
(13) Card slot 2
(14) Card slot cover
(15) Card 1 eject button
(16) Card 2 eject button
(17) Access lamp
(18) Card slot cover release handle
(19) Power/Multi-function lock switch
(20) Voice memo microphone
(21) < / > Protect/Voice memo button
(22) < > Erase button
(23) Battery compartment cap
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