Media event set for September 9, launch likely ~10 days later.
Online Ad Evidence of Imminent iMac, Mac Mini and MacBook Updates?
MacBook: Thinner, lighter and faster! Free delivery. Order today.
iMac: Ultra Thin 20 & 24 inch models. From only €1099. Apple Store
Mac mini: Faster and more affordable than ever. From only €499. Order immediately.
These imminent updates were first reported back in September with the iMac specifically described as "thinner, organic design, likely with smoothed or rounded edges".