The KYY X90D Triple Portable Monitor is a USB-C-powered portable monitor system that adapts to multiple settings and functions. Built as a desktop replacement solution, the X90D is a collapsible ...

Using a portable display with a MacBook can dramatically improve productivity on the go. A second screen allows you to extend your desktop, making it easier to manage multiple windows at once — ...

KYY is a Chinese hardware maker specialising in portable displays, and the X90E is one of its latest releases. Described by the makers as a ‘triple laptop screen extender’, more accurately, this is ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The KYY K3 (not to be confused with the K3-1 or K3-2) is a ...

Access to four screens definitely improves productivity—especially the topmost display. Once fully set up, it quickly becomes a wholly natural part of your working environment. 1080p resolution offers ...

A surprisingly good-quality device for the low price, the KYY X90E delivers on most of what the makers promise. If only they could make it lighter without reducing its resilience. Adding an HDMI input ...