Lenovo wants to make rolling screens more ubiquitous. These flexible screens can extend out from their normal aspect ratio, so a device like the ThinkBook Gen 6 Rollable can go from a 14 inch laptop to a 16 inch screen. Gamers, on the other hand, may want something wider than taller. Lenovoâs latest concept accomplishes just that, and it makes more sense than you may initially think. Lenovoâs Legion Pro Rollable concept is essentially the companyâs existing Legion Pro 7i , but the 240Hz