Greetings Stevek623, You can simply go to the Keyboard settings at the Firefox OS help page: https://support.mozilla.org/en-US/kb/keyboard-settings-firefox-os Or If you want to turn of the spell check then go here: https://support.mozilla.org/en-US/kb/how-do-i-use-firefox-spell-checker Every single available solutions about Firefox OS can be found here: https://support.mozilla.org/en-US/products/firefox-os Hope this answer will help you. Regards, Kamrul Hassan