Through 8/17, Lenovo takes up to 15% select series of the highly-rated Thinkpad notebook computers via code USPNOTEBOOKS. The ThinkPad T Series and R Series mark down 10% with the code and the Thinkpad W Series and X Series come down 15% with the code. The T Series is designed as a mobile computing solution for business and starts at $674.10 with the discount; The R Series is designed to be a powerful and energy-efficient mainstream laptop and starts at $584.10 with the discount. The X Series (pictured) is Lenovo's lightest ultraportable with extra-long battery life and starts at $1316.36 with the discount. The W Series is the most powerful notebook computer of the bunch and starts at $959.65 with the discount. Shipping is free.