Discerning Mac users will be hard-pressed to find a satisfactory monitor, but the LG 27UK850-W is close enough and not too expensive.

For users of Apple’s laptops, one screen isn’t always enough. Xebec aims to solve that problem with its Tri-Screen, an accessory that attaches to the back of the laptop lid and has screens that slide out on the left and right. Julio Ojeda-Zapata took a look.