We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
REference
LMB x1 : Active select or box select
LMB x2 : None
SHIFT + LMB : Camera Pan
SHIFT + RMB : Camera Zoom
MMB : Camera Pan
CTRL + LMB : Select
ALT + LMB : Drag and drop
SHIFT+CTRL + LMB : Pixmap transform