Best Buy's official Black Friday sale is live — and if you haven't started your holiday shopping yet, now is the perfect opportunity to get an early start. Not sure where to begin? I'm unearthing the very best deals and doorbusters just for you.

With 15 years of experience, I know what makes an excellent PC and a great bargain. If you're in market for an upgrade, these Black Friday deals are worth your time.

Early Black Friday Cyber Monday deals are starting to drop, and several new Apple MacBooks —including ones that hit the shelves only a few weeks ago—are available for hundreds less. Translation? Now is hands-down the most opportune time to upgrade to a new laptop.