Lenovo’s Yoga line has always been able to twist itself into different forms, but the newest addition announced at CES 2024 puts a unique spin on it—you get two displays joined by a hinge in the Book 9i. But while this laptop looks as if it’s the Microsoft Surface Duo reborn, you can do a heck of a lot more with it. When paired with its detachable keyboard and cover, you can bend the Yoga Book 9i not just into a traditional clamshell form, but dual landscape or dual portrait mode, a tented set of displays, and side-by-side screens. And, most importantly, it’s not hampered by a mobile operating…