Lenovo takes 5% off its Lenovo ThinkPad X-Series Tablets and Notebooks, via coupon code "USPENDOFSUMMER". Additionally, the same code takes 5% off T-Series Notebooks, and 10% off A-Series Desktops, and S10- and D10-series Workstations. Although we've seen stronger coupons in the past, it's the best coupon currently available for use on these systems from Lenovo. Plus, they stack onto automatic discounts of up to 32% off as part of Lenovo's Labor Day Sale. Free shipping applies and sales tax is added where applicable. Coupon ends September 1.