Need an extra monitor but don't want to buy one? Your phone or tablet is already the perfect second screen—you just need the right app to make the most out of it. GlideX is a cross-device ...

Instead of buying one, you can simply convert your existing tablet or smartphone into a second screen. It’s not just a clever hack—it’s a practical, cost-effective ...

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.