The first product lineup launched in 2019 with the ThinkBook 13s and 14s. Both laptops include TPM 2.0 security chips, fingerprint readers, webcam shutters similar to those on ThinkPads, and dedicated buttons for Skype.1 They support 8th Generation Intel Core processors, AMD Radeon 540X graphics, M.2 SSD storage, USB-C Docks, and run Windows 10 Pro. The ThinkBook 13s has a 13-inch screen and the 14s has a 14-inch screen.23
"ThinkBook 14s-IWL Platform Specifications" (PDF). Lenovo.com. https://psref.lenovo.com/syspool/TempFile/cache/81d85d99-18c0-4168-8efa-51d6dcddf9fc/ThinkBook_14s-IWL_single_model_201906031710.pdf ↩
"Lenovo's new ThinkBook line offers ThinkPad-level features at a lower price point". The Verge. Natt Garun. 13 May 2019. https://www.theverge.com/2019/5/13/18618349/lenovo-thinkbook-13s-14s-announcement-launch-laptop ↩
Meek, Andy (2019-05-13). "Lenovo introduces affordable new ThinkBook line of laptops". BGR. Retrieved 2019-05-21. https://bgr.com/2019/05/13/lenovo-laptops-thinkbook-launch-announcement/ ↩