Apple today released upgraded iMacs with discrete graphics in all models. Also released was the Magic Trackpad which is basically the trackpad from the current MacBooks in desktop form. New iMacs are at http://store.apple.com/us/browse/home/shop_mac/family/imac?mco=MTAyNTQzNjA and the Magic Trackpad is at http://store.apple.com/us/product/MC380?mco=MTM3NDcxNzI.