The Dell Latitude D400 is a retro Windows XP laptop with a 12.1-inch screen, powered by an Intel Pentium M processor running at 1.7GHz. It Comes with 1.2GB of RAM, a 100GB HDD, and features integrated graphics. This gray-colored notebook is perfect for those looking to experience the nostalgia of using Windows XP on a reliable and functional device. It also includes Wi-Fi, a 10/100 LAN card, and comes with a charger included, making it a convenient choice for users looking for a retro computing experience.