In desktop computers, Apple Inc. is producing Mac mini, iMac, and Mac Pro. Mac mini is without keyboard, mouse and monitor and one has to buy it separately. It uses Intel Core i5 or Intel Core i7 processors. iMac is all-in-one technology, it is available in 21.5 inches and 27 inches screen sizes. It uses Intel Core i3, Intel Core i5 or Intel Core i7 processor technology. Mac Pro is a desktop workstation with up to two Intel Xeon hexa-core or quad-core processors. In portable or MacBook technology, there are MacBook Air 11 with 11.6 inches display and Intel Core i5 or Intel Core i7 processor, MacBook Air 13 with 13.3 inches display and Intel Core i5 or Intel Core i7 processor, and MacBook Pro with 13.3, 15.4 and 17 inches models. In server technology there are Mac mini Server and Mac Pro Server. iPhone is a smart phone by Apple Inc. and iPad is a tablet computer. If you are interested in buying any of these things, you are at a right place.