From your original post it seemed like the point was you want a keyboard with secondary keys on it. The keyboards mentioned have that. You may want to explore Cyanogen forums if that is the only acceptable keyboard for you.
For simple keyboard apk you can try kii keyboard, it has a theme that looks exactly the same as google/aosp keyboard and has also the secondary keys on long press
If you're really willing to adventure in replace stock keyboard, you can try this one: http://forum.xda-developers.com/show....php?t=2512121
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