"Never half-ass two things, whole-ass one thing," advises the great Ron Swanson. It's something this combination keyboard and touchpad could learn from.
A layout for text keyboards that's designed to be more compact that traditional QWERTY, to fit onto smaller devices. A 20-key layout puts letters in the same basic arrangement as QWERTY ...
The WASD and arrow keys being swapped is a common problem where the WASD keys work like arrow keys and vice versa, messing up gaming and typing. This usually happens by accidentally pressing a ...
See: Predictive Text Entry Phones designed for heavy text entry may include a more text-oriented keyboard in place of a 12-key layout. Alternatives include 20-key and QWERTY.