The Lenovo ThinkPad T400 (Model 647346Q) is a durable and reliable business laptop designed for professionals who need performance and portability. Equipped with a 14.1-inch display, Intel processors, and a sturdy build, the T400 offers solid performance for productivity tasks, while its long battery life ensures you can work on the go. Known for its comfortable keyboard, robust security features, and strong build quality, the ThinkPad T400 is an excellent choice for those looking for a dependable and efficient laptop for everyday business use.