If you're looking to upgrade your machine, Apple updated their line of all-in-one desktops available online. The new 2013 iMacs now have faster Intel quad-core i5 processors with speeds ranging from 2.7GHz for the entry-level 21.5-inch iMac, up to 3.4GHz for the 27-inch version. Other updates include speed boosts with Fusion drive and SSD storage options, improved graphics performance and faster802.11ac WiFi connectivity.