Luna Display lets you use a 5K iMac as a wireless second screen for a PC

Enlarge / A 24-inch iMac used as display for a Windows 11-based Lenovo Thinkpad. (credit: Astropad)

Sometimes you just need more screen space. You can always buy a portable monitor, but what if you could just use the systems already in your home—whether they run Windows or macOS?

Luna Display is a product by Astropad that lets you turn an iPad into a wireless second display. The $130 offering uses a dongle and works with Windows PCs and Macs. Its "headless" mode turns the iPad into the main display for a Mac Mini or Mac Pro.

Luna Display's 5.1 update, announced this week, adds even more possibilities. The dongle can now be used with any Apple machine—not just an iPad—to provide a second display for your Windows PC or Mac.

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