Previous window
windows
// what it does
Prefix + `p` runs previous-window, moving to the window with the next-lower index and wrapping from the lowest around to the highest. Handy for stepping backward through windows in numeric order.
// shortcut
Ctrl + bp
// gotcha
This walks by index order, not by how recently you used windows — for "the window I was just in" use prefix + `l` (last-window) instead.