If you want to project your main Mac's screen onto your iMac screen, choose Mirror. A list of two AirPlay-compatible devices will appear with the choice to project or extend the screen. It's the two overlapping squares to the left of the Bluetooth icon in the menu bar. If you want to use your iMac as your primary display and need to do advanced video processing, you can also connect two Macs with a USB-C or Thunderbolt 3 cable that supports AirPlay 2.Ĭlick the Screen Mirroring icon on the sending Mac (main machine). Most everyday users don't notice the delay when using AirPlay over a Wi-Fi connection. You can effectively use AirPlay wirelessly if both Macs are connected to the same Wi-Fi network. Ĭlick Dock & Menu Bar (Dock and Menu Bar).Ĭheck the box next to "Show in Menu Bar" if it's not already checked.Ĭonnect two Macs to Wi-Fi or with a USB-C cable. Proceed as follows:Ĭlick the Apple menu and select System Preferences. This is what needs to be done when you extend the screen instead of the slide show. Pin the Screen Mirroring icon to the menu bar on the sending signal (main machine). The best choice is "Current user", as this is an option that ensures others are not asked about projecting their screen to the iMac. Ĭheck the box next to "AirPlay Receiver" in the left pane.Ĭhoose who can connect to this iMac using AirPlay.
CAN I USE IMAC AS SECOND MONITOR HOW TO
Here's how to enable it:Ĭlick the Apple menu and choose System Preferences. After you enable AirPlay reception, your iMac displays your Mac's choice of projection or extending the display. You can use an older iMac as a monitor by connecting it to Target Display Mode.Įnable AirPlay receiving on your iMac. If you want to extend the display to use your iMac as a second display, you need Mavericks or later. If you want to project your screen on your iMac to use as your primary display, you'll need Mountain Lion or later. The Mac sending the AirPlay signal can be any Mac or MacBook from 2011 or later. The iMac must also have macOS Monterey or later. The iMac used as an AirPlay receiver can be an iMac Pro, or an iMac released in 2019 or later. The macOS Monterey operating system lets you project or extend nearly any Mac display onto the new iMac. Make sure you can use your iMac as an AirPlay receiver.
CAN I USE IMAC AS SECOND MONITOR FOR MAC
Use AirPlay for Mac (macOS Monterey operating system)