Why wield multiple keyboards for different devices when you can have one that works with them all? That’s the idea behind Logitech’s K780 Multi-Device Wireless Keyboard (just K780 from here on out), a fully-equipped PC plank with a 10-key pad that also works on mobile devices such as smartphones and tablets, all connected at the same time.

Simultaneous

Source: Hot Hardware – Logitech’s Chic Multi-Device K780 Keyboard Pairs With Smartphone, Tablets And PCs