May 25 news, Barclays Capital analyst Ben Reitzes expects that Apple will release new Mac computer in the WWDC conference in the June this year.

Reitzes said in addition to the new MacBook Pro, Apple will also release the iMac and the MacBook Air. The research firm NPD data show that, Mac sales have declined in March and April this year. Thus, Alvarez think that after the listing of the new Mac products,there will promote the growth of market demand.

Reitzes said that the new Mac will use the Retina screen, the new Ivy Bridge quad-core processor, and the new system in Mountain Lion,. MacBook Air launch date should be earlier than Windows 8-based the Ultrabook listing date which is expected to be available in this fall.

Earlier this month, there have been reports from the Apple supply chain vendors said that Apple’s newly designed 15-inch MacBook Pro laptop computer is being tested in production. New products will use the Retina Display, support for USB 3.0, and listing time is expected in this summer.