you go onto the menu, go to profiles, then click on general, then click personalise, then choose the touch and key feedback one from the menu, then on that menu that appears choose touch and key tones, then change it to off or another tone.
But, if you mean the clicking noise it makes when you touch the keys, then no, you cant turn it offChat with our AI personalities
you go to options on a text push key sound or something like that push off. TA-Da u dummy
System Settings -> Language And Input -> Lg Keyboard -> Touch Feedback -> Sound FeedBack