After struggling trying to bind non-configured keyboard shortcuts I found this answer on stackoverflow on how to configure this keys
Fix key settings (Home/End/Insert/Delete) in .zshrc when running Zsh in Terminator Terminal Emulator
I’m running Ubuntu 11.04. I installed the Terminator Terminal Emulator 0.95, and Zsh, version 4.3.15. I have (commonly known) problems with my keys inside the Zsh. At least these: Home/End, nothing
Wolkenarchitekt
Commands source list
Where to find it, in this site from zsh.
How looks like
This is how my .zsh binding looks like
# alt+<-
bindkey "^[f" forward-word
# alt+->
bindkey "^[b" backward-word
# ctrl+<-
bindkey "^[[1;3D" backward-word
# ctrl+->
bindkey "^[[1;3C" forward-word
# Home key
bindkey "^[[H" beginning-of-line
# End Key
bindkey "^[[F" end-of-line
# Ctrl + Del
bindkey "^H" backward-delete-word
# Del
bindkey "\e[3~" delete-char