HP ProBook 450 G1 laptop features a sleek silver and black design with a full-sized keyboard including a numeric keypad. It comes equipped with an HD webcam for video conferencing and a variety of ports for connectivity. The system is currently running Windows, as evidenced by the login screen and the Windows Pro sticker on the underside. This professional-grade notebook is built with a brushed metal palm rest and a durable chassis, making it suitable for both office work and personal use. Please note that the device is password protected and will likely require a fresh OS installation or reset by the buyer.