2.4GHz Core 2 Duo 4GB RAM 256 HD Mac OS 10.13 HS Works fine. Has a replacement adapter and still takes a charge. Wiped and ready for a new user set up. Battery has a shorter life but can work without being plugged in. Crack on the screen covered by some tape but doesn’t affect the screen image. MAC OA 10.13 High Sierra. 256 GB HD.