TOSHIBA dynabook PT45-33MSXR OS: Windows Memory: 4GB Storage Type: HDD Storage Capacity: 1TB Display Size: 15.6 inches This is a used item I purchased here previously. The battery is depleted, so please use it while connected to the charging cable. (Charging cable included) I haven't used it much. I'm not very knowledgeable about PCs, so I may not be able to answer your questions. I have included the information I received at the time of purchase in the images, so please refer to them. Notifications may not arrive. Immediate purchase is OK, but to prevent trouble due to lack of communication, please be sure to contact me via the transaction message after purchase.