Apple today announced the first Retina desktop computer with the Retina 5k iMac. The new Retina 5k iMac will start at $2499 for the all-in-one desktop computer and begin shipping today. Apple will continue to sell the non-Retina 27-inch iMac which starts at $1799 as well as the non-Retina 21.5-inch iMac starting at $1099.
from 9to5Mac