Don’t drop it and charge it regularly
Answer: The Atanasoff–Berry computer was the first automatic electronic digital computer. Limited by the technology of the day, and execution, the device has remained somewhat obscure. The ABC's priority is debated among historians of computer technology, because it was neither programmable, nor Turing-complete.
Explanation:
That would be an Ergonomic keyboard, due to the fact that it is laid out in such a way that doesn't harm your wrists
