HP Home & Home Office Store offers its 5.2-lb. HP ENVY 15t Intel Haswell Core i7 2.5GHz 15.6" Laptop, model no. J2R72AV_1, for $629.99 with free shipping. That's $25 below last month's mention and the lowest total price we've seen. It features an Intel Haswell Core i7-4710HQ 2.5GHz quad-core processor, 15.6" 1366x768 LCD, 8GB RAM, 1TB hard drive, DVD burner, 802.11n wireless, webcam, 4-cell battery, and Windows 8.1 64-bit. Deal ends December 27.