You can turn on Bluetooth on your Windows 10 computer's settings, and use it to wirelessly connect headphones, speakers, ...
You can connect a wireless keyboard to a Mac or PC using Bluetooth, as long as the keyboard is charged and in pairing mode.
Tablets hit a sweet spot between smartphones and laptops. They have bigger screens than phones but are still more portable than a laptop. If you've got a high-end tablet, though, you can use it for ...