Updated 6/10. Coupon should work on all listed models below as of 6/10.
Microsoft has the follow valid coupons on laptops. Coupon is valid on the listed laptops (but may work on other models too). $5 shipping.
Note: You can enter the coupon code at the LAST step of checkout, AFTER you enter your credit card information.
40% off select laptops w/ coupon code: CLR-MSAFL-40%-PC
HP Envy 15-1067nr 15.6in Notebook w/ Intel Core i7-720QM 1.6GHz, 6GB DDR3, 500GB HDD, DVD+-RW, 802.11b/g/n, 1GB ATI Mobility Radeon 4830, webcam, bluetooth, 6 cell battery, Windows 7 Home Premium 64 bit for only $1999 - 40% off coupon = $1199
HP Pavilion dv6-2182nr 15.6in Notebook w/ AMD Turion Ultra II M620 2.5GHz, 15.6in LED (1366 x 768), 6GB, 500GB, DVD+-RW, 802.11b/g/n wireless, webcam, 6-cell lithium-ion, Windows 7 Home Premium for only $949 - 40% off coupon = $569
HP TouchSmart 300-1128 20-inch All-in-One PC w/ AMD Athlon II 240e Dual-Core 2.8GHz, 20 in Touchscreen HD LCD BrightView (1600 x 900), 4GB DDR3 1066MHz, 640GB SATA 7200 RPM, Slot-load Super Multi DVD Burner with LightScribe, TV tuner, webcam, 802.11 b/g/n wireless, bluetooth, built-in speakers, Windows 7 Home Premium, 1yr warranty for only $999 - 40% off coupon = $599
Sony VAIO Z112 VPCZ112GX/S 13.1-inch Notebook w/ Intel Core i5-520M 2.4 GHz Dual Core w/ HyperThreading, 13.1" 1600x900 LED Backlit Screen, 4GB DDR3, 128GB SSD, DVD+-RW, switchable 1GB nVidia GeForce GT 330M + Intel GMA HD graphics, HDMI, Wireless a/b/g/n, Bluetooth, Webcam, 6-Cell Battery (up to 6.5 Hours), Windows 7 Professional for only $1899 - 40% off coupon + $5 shipping = $1145 shipped.
50% Off select products w/ coupon code: CLR-MSAFL-50%
HP 2159m 21.5 inch LCD Widescreen Monitor for only $209 - 50% off coupon = $104
HP Photosmart C4780 Wireless All-In-One Printer for only $89 - 50% off coupon = $45
Samsung 320MP-2 32-inch LCD Monitor for only $589 - 50% off coupon = $294