Shortcuts

E or P select/open eml file
Q or I switch to tab »Plain«
W or O switch to tab »HTML«
A or K switch to tab »Attachments«
S or L switch to tab »Source«
G scroll to previous boundary (not in view area)
V scroll to next boundary (not in view area)
H scroll to begin of mail header
B scroll to begin of mail body
F Toggle full screen (if an image is opened)
Arrow left next image (only in full screen)
Arrow right previous image (only in full screen)
Arrow up rotate image 90° to the left
Arrow down rotate image 90° to the right

Supported Browsers

Latest versions of Firefox, Chrome, Edge and Opera