Lenovo shows off snap-together laptop with removable keyboard, screen, and ports

If you own a desktop computer, you're used to swapping parts and peripherals around, but most laptops are closed boxes with few ways to modify them. Lenovo's new ThinkBook Modular AI PC concept shows what happens when you can remove a screen, a keyboard, and even blocks of ports from a mobile PC.

The computer maker is showing off the concept at Mobile World Congress in Barcelona. We had a chance to see the ThinkBook concept at a Lenovo press event in early February and came away impressed with the company's ambitious attempt to improve productivity by letting you move some components around. The system comes standard with a 14-inch, 4K 120 Hz OLED touch panel you can't pull off, but there's a secondary display you can attach to the back of the lid via a magnetic connection, or use as a standalone second monitor ...