Keyboard shortcuts

? Help
a Select all visible messages
A Mark all visible messages as read
c Compose
d Delete message
f Forward the message
j Show previous message
k Show next message
p Print this message
r Reply to sender
R Reply to list or to sender and all recipients
s Quick search
u Check for new messages
E Expand All
C Collapse All
U Expand Unread
d Delete message
c Compose
f Forward the message
j Show previous message
k Show next message
p Print this message
r Reply to sender
R Reply to list or to sender and all recipients

Refer to figure 1.3.4 for more details

Figure 1.3.4: Keyboard shortcuts
Image kb-shortcut