Lenovo ThinkPad X1 Carbon 1st Gen i5-3337U 1.8GHz 4GB RAM 128GB SSD Win 11 Pro. <div><br></div><div>Unit has been tested and has a fresh genuine copy of windows 11 installed.</div><div><br></div><div>We can not guarantee the life of an used battery.</div><div><br></div><div>Included in this sale: One laptop and AC Adapter.</div>