I must say, Kii is now beating the thumbs off of everyone else. They responded quickly to user feedback and now allow flexible side padding of the keyboard so that I can get the whole keyboard to sit comfortably within the reach of one thumb. I'm now swipe-typing one-handed. Who'd have thought we'd ever be able to do that?
Galaxy S 4 I9500 (CM 11.0 ROM (Android 4.4.3), PhilZ Touch CWM 184.108.40.206)
Galaxy Note 2 N7100 (CM 11.0 ROM (Android 4.4.3), PhilZ CWM Touch 220.127.116.11)
past: Galaxy 7.7, Galaxy Note 1, Galaxy S 3, Galaxy S 2, iPhone 3GS, Motorola Milestone