You may find some themed keyboards who looks like S5 Keyboard but if you want the original one you'll need a stock tw rom because the S5 original keyboard as well as other samsung apps requires Samsung TW Frameworks that can't run on CM11
You may find some themed keyboards who looks like S5 Keyboard but if you want the original one you'll need a stock tw rom because the S5 original keyboard as well as other samsung apps requires Samsung TW Frameworks that can't run on CM11