As it turns out, it’s relatively easy to use a tablet or a spare laptop as touchpad for a Windows PC. Fire Max 11 running Bluetooth Keyboard & Mouse ...

Bluetooth is an incredibly convenient technology, but it can be finicky sometimes. If your Bluetooth keyboard won't connect to your tablet, here's some fixes.

First up is the Yoga Duet 7i, which Lenovo says is the first Yoga PC with a detachable Bluetooth 5.0 keyboard, giving users greater flexibility by letting them operate the screen from a distance.

Best Bluetooth Keyboard for Android and Windows 8 Tablets We’re starting to see more Windows 8 tablets that are truly tablets and not part of a 2-in-1 package with a keyboard.

When the Windows PC is switched off, as it is most of the time, the keyboard defaults to Bluetooth and seamlessly pairs itself to the MacBook.