Ann Arbor Computer, laptop and cellular phone Service & Repair Center. We are a T-Mobile authorized Dealer. A2 Computers provides expert computer and laptop service on Windows PCs,and Macs. We Guarantee Service By The Next Business Day, or It's Free!Our guarantee to our customers is that we will perform complete, accurate and comprehensive testing of your PC or Laptop, and diagnose the exact cause of your computer's problem & present you with a detailed written estimate before the close of next Business day.... or The Diagnostic Charge is FREE!Our specialty is personal attention and commitment to our customers that you wish you could get at a Computer Superstore. We have qualified people on staff available to assist you or answer any questions you may have,(in plain English, not geek-speek) regarding your computer, laptop or cell phone problems.