Paid $2,800 for this new. 3 different operating system choices. Two sets of keyboard and mouse. Great for Information Technology classes! Great for home office. I accept PayPal, Venmo and Cash app. Cash if in Abilene, TX. Using Windows 10 everyday right now with no problems. Some functionality is different, such as tv tuner. Can install Windows 10, if you like. This will take three days before shipping. Hardware Components 8GB RAM upgraded recently 25” LCD display, touchscreen TV tuner Works with Vista and Windows 7 with Windows Media Player Outputs/Inputs 5 USB; Bluetooth; Headphones; Microphone; Fast internet connection; Separate speaker system output; RCA red; CD/DVD; Cable connection; SDHC card Remote control for Windows Media Player TV Processor Core 2 Duo-T9600 (P) (2.8GHz /800 MHz) 3 MB L2 cache; Dual Core (35W) Hard Drive 1 TB 7200 rpm SATA 3G (3.0 Gb/sec) Primary Optical Drive SuperMulti 8X SATA Slimslot DVD (Blu-Ray) Graphics Integrated in chipset GeForce 9600M GS Keyboard and mouse Wired keyboard and mouse (brand new for Windows 10) Wireless keyboard and mouse Speakers Built-in speakers Touchsmart Software HP TouchSmart 2.9 Camera HP Webcam CD/DVD Blu-ray CD/DVD disc drive Operating System Microsoft Windows 10 Home (64-bit) Windows 7 Windows Vista Back up software Backup installation discs for Vista Upgrade or install disc for Windows 7 Installation USB flash drive for Windows 10 Productivity Software Microsoft Office Professional 2007 (works in Windows 10 and doesn’t need a subscription) Over $200 value alone!