A computer monitor with 2,880 lines of resolution. In 2014, Apple introduced an iMac with a 27" Retina 5K display. With a resolution of 5120x2880, it doubled the horizontal and vertical pixels of ...

With the app open, go to the Dock and right-click on the Activity Monitor icon. 2. In the pop-up menu, move the cursor to Dock Icon. 3. Another pop-up menu appears with the monitors you can select.