Lenovo ThinkPad X201, Windows 11 (Ver 25H2) installed, shipping included CPU: Intel Core i5 M560 @ 2.67GHz Windows 11 Pro (Ver. 25H2) Authenticated (Product key unknown) RAM: 8MB, Storage: SAMSUNG 120GB 2.5" SSD Display: 1280x800, Diagonal 30.6cm (11.9 inches?) Actual measurement Wireless LAN included Body size: 29.5 x 21.4 x 3.3cm, Actual measurement Power adapter only included Please note that the battery is not included. I'm selling it because I don't use it much. There were no particular problems within the scope of my use. It's a used item, so there is some wear and tear. If you wish for unattended delivery, I will ship via Eco-Mercari.