Keep this drawback in mind if you work with system-heavy tasks like video editing or image processing. Even with the newer hardware, we've seen CPU activity jump from 10 percent to almost 80 percent. High CPU usage: At higher settings, Duet Display can be taxing on your system. Turn up frame rate, resolution, and performance settings for a more responsive screen, or tone it down if you're working on less intensive tasks. That also means you don't need to worry about Wi-Fi snoopers when you're working at the coffee shop.Ĭustomize to suit your usage: Duet offers different modes of operation to suit your system hardware and needs. No network means security: Since Duet doesn't require a shared Wi-Fi connection, you can use it anywhere, provided you have a lightning-to-30-pin cable with you. Combined with the iPad's touch capability, you can work even more intuitively. Touch to increase productivity: Having more screen real estate allows you to multitask and accomplish more. Your tethered iPhone or iPad won't be as fast as a dedicated monitor, but they'll still be a joy to use.

Movements are mostly lag-free, depending on your settings. Prosįast refresh: Duet Display has the fastest refresh rate of any screen-sharing app we've encountered. With a high refresh rate and easy setup, Duet Display can improve your productivity by capitalizing on your existing hardware. Duet Display, a screen-sharing app, enables you to use your iPad or iPhone as a second monitor.

How to work duet display for mac