We offer lenovo thinkpad x1 carbon i7 windows 8.1 pro 64bit - english (i can change os to windows 7 sp1 pro or ultimate upon your request) 3rd gen intel core i7-3667u processor (2.0 ghz, 4mb cache, up to 3.20ghz) 14.0" hd+ (1600 x 900) led backlit antiglare screen intel hd graphics