Lenovo offers its 2.8-lb. Lenovo S21e-20 Celeron 2.16GHz 11.6" Laptop, model no. 80M40015US, for $399.99. Coupon code "USPS215US423" cuts it to $199. With free shipping, that's $201 off list, tied with our mention from last week, and the lowest total price we've seen for this model. It features an Intel Celeron N2840 2.16GHz Bay Trail dual-core processor, 11.6" 1366x768 LCD, 2GB RAM, 64GB flash storage, webcam, 802.11n wireless, Bluetooth 4.0, USB 3.0, HDMI, 4-cell battery, and Windows 8.1 64-bit. Deal ends May 1.