SONY VAIO SVF153B1GN Laptop OS...None CPU...Intel(R) Pentium(R) 3556U 1.70GHz Storage...None Memory...4GB Screen Size...15.5 inches Optical Drive...DVD Super Multi Drive Windows 10 was installed and used without any problems. Please refer to photo 9. The SSD will be removed before shipping. The exterior is relatively clean. Body only. To prevent replacement fraud, returns are not accepted after purchase. Thank you for your understanding. This is a used item, so please refrain from purchasing if you are looking for a perfect product or are very sensitive to condition.