Apple launches new iMac and more affordable MacBook Pro with release dates revealed

• The new iMac starts at $1,499, while the MacBook Pro begins at $1,999.
• The new iMac and low-end MacBook Pro become available for preordering on Wednesday and arrive for customers beginning 6 November, Apple said, matching the new iPad mini.
• Apple's overhauled MacBook Pro with a touch screen, coming on Wednesday, will include a lighter and slightly thinner design, slimmer bezels around the display, and OLED technology.