New 21.5-inch Retina 4K models expected.
Airport Extreme (802.11n) and Apple TV Ship Dates
The new version of the AirPort Extreme was released during Macworld San Francisco 2007 and integrates 802.11n wireless networking which claims to be 5x the performance of previous models.
Meanwhile, we've received reliable reports that the Apple TV will become available at retail stores on February 20th, 2007, with pre-order shipments near that date. Apple released the Apple TV at Macworld and had announced a February ship date.