Latest OS: Windows 11 Microsoft Office 2019 installed Word, Excel, PowerPoint Upgraded to a new, high-speed SSD and 8GB of memory, so it boots quickly and can be used without stress. Recommended for both work and personal use!! Sony Vaio PCG 71311N VPCEB49FJ CPU: Intel Core i5 M430 2.27GHz New SSD: 240GB Memory: DDR3 8GB DVD Super Multi Drive Bluetooth USB x 4 ports Web Camera HDMI Wireless LAN Wired LAN LCD: 15.6 inch Resolution: 1366x768 Accessories: AC power adapter Free shipping!! Operation confirmed. Keyboard has some yellowing, but it's not noticeable due to the cover. This product is a used item. Due to the nature of the product, it may not be suitable for those seeking perfection or who are overly sensitive, so please refrain from purchasing. No returns accepted. CPU...Intel Core i5 OS...Windows 11 Home Memory...8GB Storage Type...SSD Other Features...Office included Storage Capacity...161GB-256GB