(DPA)- -
Apple has announced the introduction of new models in its MacBook laptop series. The new MacBooks come equipped with Core 2 Duo processors from Intel and are up to 25 per cent quicker than the previous generation, Apple says.

Three models are available with processor speeds of between 1.83 and 2 gigahertz (GHz). The laptops come equipped with integrated cameras and 13 inch displays. They are priced between 1,079 and 1,479 dollars, depending on selected options.