Just a simple plugin to make numpad keys do the same thing as regular number keys in tmux.
Tested on MacOS
prefix + Numpad 0same asprefix + 0Move to window0prefix + Numpad 1same asprefix + 1Move to window1prefix + Numpad 2same asprefix + 2Move to window2prefix + Numpad 3same asprefix + 3Move to window3prefix + Numpad 4same asprefix + 4Move to window4prefix + Numpad 5same asprefix + 5Move to window5prefix + Numpad 6same asprefix + 6Move to window6prefix + Numpad 7same asprefix + 7Move to window7prefix + Numpad 8same asprefix + 8Move to window8prefix + Numpad 9same asprefix + 9Move to window9
Installation with Tmux Plugin Manager (recommended)
Add plugin to the list of TPM plugins in .tmux.conf:
set -g @plugin 'lsparlin/tmux-plugin-mac-numpad'
Hit prefix + I to fetch the plugin and source it.
You should now have numpad keys that can be used to switch windows in the same way as top-row numbers.