is changing everything
What is Q4 ?
What is ABC4 ?
A floating resizable keyboard that can be reduced to only 4 keys
Move smoothly from a full QWERTY keyboard to a 4-key invisible QWERTY – it’s quick.
Q4 is the Smallest, Simplest, & Fastest keyboard that permits to view the WHOLE SCREEN while typing.
An amazing 4 key alphabetical keyboard
This keyboard has lots of features to help you type in an easier, faster and more enjoyable way