As Apple's all-in-one brand, the iMac uses its standalone MacOS system. The iMac Retina 5K is its flagship product, and its performance and design are quite impressive. The most noteworthy of this machine, and the biggest advantage compared with its competitors is the display with up to 5120*2880 resolution, accurate color display, high-definition glare-free, impeccable visual effects, even if the full resolution plays 4K video, there is still enough space for other operations, and it is definitely a great weapon for designers and video editors to refine their operations. In terms of configuration, the iMac Retina 5K Basic Edition has 8GB of RAM, 1TB hard drive, 3.2GHz Core i5 processor, and AMD Radeon R9 M380 graphics, so you can run even the most demanding image and video processing software without stress. Computer Shopper magazine and SlashGear, both the iMac Retina 5K were named the best all-in-one computer. However, as a top-of-the-line all-in-one PC, the iMac Retina 5K still has shortcomings such as insufficient hardware functionality and scalability, lackluster input devices, and a lack of touch screen, so it is only recommended by Consumer Reports in the United States and fails to rank at the top of the list. If you have extremely high requirements for image quality, iMac Retina 5K will be your best and probably only choice, the official website price starts at 13488 yuan. Of course,iMac is not only available in Retina 5K,Other models are also very good in terms of picture effect、Appearance design,It is a good choice for consumers who do not pursue the ultimate picture quality,The lowest price of the official website on sale is7988element。