[Shift]+[Mod]+[Enter] - launch terminal.
[Mod]+[b] - show/hide bar. [Mod]+[p] - dmenu for running programs like the x-www-browser. [Mod]+[Enter] - push acive window from stack to master, or pulls last used window from stack onto master.
[Mod] + [j / k] - focus on next/previous window in current tag. [Mod] + [h / l] - increases / decreases master size.
[Mod]+[2] - moves your focus to tag 2. [Shift]+[Mod]+[2] - move active window to the 2 tag.
[Mod] + [i / d] - increases / decreases number of windows on master [Mod] + [, / .] - move focus between screens (multi monitor setup) [Shift]+[Mod]+[, / .] - move active window to different screen.
[Mod]+[0] - view all windows on screen. [Shift]+[Mod]+[0] - make focused window appear on all tags. [Shift]+[Mod]+[c] - kill active window. [Shift]+[Mod]+[q] - quit dwm cleanly.
[Mod]+[t] - tiled mode. []= [Mod]+[f] - floating mode. ><> [Mod]+[m] - monocle mode. [M] (single window fullscreen)
[Mod]+[R M B] - to resize the floating window. [Mod]+[L M B] - to move the floating window around. [Mod]+[Space] - toggles to the previous layout mode. [Mod]+[Shift]+[Space] - to make an individual window float. [Mod]+[M M B] - to make an individual window un-float.