At just 0.58 inches (14.9mm) in depth, the Lenovo Legion Y740S is a strikingly skinny 15.6-inch laptop. However, the OEM asserts it is rated for up to 8 hours of battery life. It can be configured with up to 10th-gen core i9 processors, supports eGPUs and has 2 Thunderbolt 3 ports.
https://www.notebookcheck.net/Lenovo-calls-the-Legion-Y740S-its-thinnest-and-lightest-gaming-notebook-yet.449021.0.html