One such device from Lenovo has just leaked ... its dual-screen laptop, the Yoga Book 9i. It has a traditional laptop-like form factor with a 360-degree hinge but with a second monitor instead ...

One that could potentially be added to the list is Lenovo's ThinkBook Plus Gen 6 Rollable laptop with a display that extends upward for additional screen ... just 1.7kg (right around 2.2 pounds).