It's been a busy week for Apple, with the launch of the M6 iMac and MacBook Pro M6 following Monday's OLED iPad Mini reveal — but the biggest news is likely to come at a special event today with the launch of the company's first OLED MacBook with a touchscreen. Or that's what the rumors are saying, at least.TechRadar's Editor at Large Lance Ulanoff is at Apple's event in LA, so we'll be bringing you all of the news live. We've just seen a new teaser from Apple CEO John Ternus, which doesn't give a huge amount away — but it does suggest that today's launch is going to be something special.So join us as we build up to what could be Apple's most significant Mac launch of the year, and one of its most surprising too...Apple 'Pro and Tell' event: the story so farApple launched the OLED iPad mini on Monday, October 26Yesterday we saw the M6 iMac and MacBook Pro M6 announcedToday the rumors are tipping the launch of a touchscreen OLED MacBook ProWelcome to our 'Pro and Tell' liveblog(Image credit: Apple)Hello, Mark Wilson here (TechRadar's Managing editor of News, UK) and I'll be counting us down to Apple's big news today — which is expected to be an OLED touchscreen MacBook Pro.I've been a MacBook user for 20 years (yes, I'd paid extra for the matte black MacBook in 2007), so I have lots of thoughts on these surprising rumors. I'll also be bringing you the latest from our Editor at Large, Lance Ulanoff, who's in LA right now for Apple's event.Bur first, let's it's time for a recap of what's happened so far and a closer look at those rumors, to help warm us up...