Ever noticed the Fn key on your Mac or Windows computer? It serves several purposes, but you'll need to learn how to use it.

To use it, select a document or image in Finder on your Mac and hit the Spacebar. Then, click the Markup icon and hit the iPhone or iPad icon to seamlessly switch to your iPhone or iPad. Annotate or ...

PCWorld editors highlight Prime Day's best tech deals–as they find them. Join us 9 a.m through 8 p.m. Eastern on July 8!

Turn your laptop into a full keyboard for your PC without extra hardware, using free apps and simple setup steps.

The best Windows laptops recommended in 2025 Why you can trust Windows Central Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you.

Google One AI Premium is offering a 1-month free trial for users to sign up and experience many upgraded features such as the ...