Recently launched the little keyboard for big fingers called minuum by Whirlscape. Minuum is a simplified keyboard that saves you screen space compared with the normal QWERTY keyboard, and opens up unlimited new ways to type with wearable devices. It’s a single-line keyboard for Android devices not launched yet for iPhone OS. – LinkÂ
Minuum Save Your Screen Space
Minuum improves your touch screen typing because it’s a single line-keyboard, letting you type anywhere with a keyboard you can move around your touchscreen.
Easy to use Numbers or Caps Alphabet
Giving you a benefit of smart auto-correction as well as allowing you fast text entry when you’re typing is sloppy, also  maintains your typing speed.
Features of Minuum Keyboard