XKB has a limited ability to map keys to mouse buttons/movements through mousekeys: http://cgit.freedesktop.org/xkeyboard-config/tree/compat/mousekeys
or as described in the Debian Wiki link: xmodmap -e "keycode 115 = Pointer_Button3"
XKB has a limited ability to map keys to mouse buttons/movements through cgit.freedeskto p.org/xkeyboard -config/ tree/compat/ mousekeys
mousekeys:
http://
or as described in the Debian Wiki link:
xmodmap -e "keycode 115 = Pointer_Button3"