I found this :help window-move-cursor, but I tried to call it from the command line and doesn't work. Is there a way to change the key mapping for switch windows?
How to change Vim window moving key combinations?
vim;keyboard shortcuts;window;vimrc
You can invoke any normal mode mappings via :normal!. The <C-w> used by the window movements is a challenge; you need :execute to evaluate the :help key-notation::execute normal! \<C-w>j`However, there's the special :wincmd that simplifies the invocation; the above example becomes:wincmd jNow, if you want to change the key mappings, that can be done via :map::nnoremap <F7> <C-w>j