If you see the same thing on both displays, you should start by making sure the displays are Extended instead of Mirroring ...

Many MacBook Airs only allow you to connect one external monitor. Here is how to connect two or more displays to boost your productivity even more.

Split connection: To control two monitors or a screen and a projector via one video connection, you can use a splitter. It splits the existing video signal between the connected screens.

Dual-display monitors can be a game-changer for office work. Here's how to get started.

In this case, you'd need to connect an external keyboard and mouse/trackpad as well. I wanted to use my two new monitors and still have access to my MacBook's screen. Unfortunately, base M3 chips ...

Duet Display lets you use any Android device as a second screen for your Mac, whether wired or wireless, giving you extra space for multitasking.

Each model has two SODIMM slots for up to 64GB of total memory, a single M.2 2280 slot with support for PCIe 4.0 storage, a 77 Wh battery, 1MP webcam, a backlit keyboard, a fingerprint sensor, stereo ...

Don’t limit yourself to your laptop’s small screen. Here’s how to wirelessly project your Windows 11 device to another PC with a larger monitor for a more comfortable computing experience.