Mod = Alt

[Shift]+[Mod]+[Enter]   - launch terminal.
[Mod]+[b]               - show/hide bar.
[Mod]+[p]               - dmenu
[Mod]+[Enter]           - swap master with top stack
[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]               - tiling mode
[Mod]+[f]               - floating mode
[Mod]+[m]               - monocle mod

[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.