LONDON — Smartphones, laptops, headphones and other electronic devices are essential for work and play in our daily lives. But all that time spent typing, scrolling or listening also means our devices ...

Ah, our computer keyboard — we pound on it for hours with Cheetos-stained fingertips, yet we never give a thought to cleaning it properly. But we should. Let's face it: Grimy keyboards are disgusting.

LONDON — (AP) — Smartphones, laptops, headphones and other electronic devices are essential for work and play in our daily lives. But all that time spent typing, scrolling or listening also means our ...