Computer One Provides in-shop and on-site computer repair and services, at your home or office in metro Chicago or in their shop located in Chicago at 4338 N Milwaukee Ave. They service any computer brandluding: DELL, Compaq, HP, IBM, Gateway, Toshiba, Sony, Lenovo, Asus, Acer, Samsung, eMachines, Fujitsu, Micron, NEC, Panasonic, and many more.