The 21.5-inch iMac with 4K Display MNDY2LL/A measures 20.8 inches wide by 17.9 inches high by 6.7 inches deep. As an all-in-one desktop computer, the display and computer are combined into one device.

For desktop applications, the resolution and sharpness of a 4K display are hard to beat. However, it's not a clear-cut choice, as 1440p monitors also bring considerable value to the table, which ...

How to set the new downloaded wallpaper on your PC, Mac, Android, iPhone? From the computer desktop, click with the right mouse button. In the menu that is displayed, select Set wallpaper, for PC, or ...