Best Buy’s huge Techtober sale knocks up to $770 off Copilot+ PCs: Deals on Surface Laptop, Galaxy Book, more from $179

Best Buy has kicked off its Techtober Sale ahead of Amazon’s Fall Prime Day event, offering loads of deals across PCs, Apple gear, appliances, and more. There are some particularly solid discounts on Windows laptops and desktops right now, including a bunch of newer 2026 Copilot+ PCs at up to $770 off. Many of these notebooks only launched earlier this year and are now hitting some of the lowest prices we’ve tracked for them so far. There are also plenty of more affordable everyday options in th