Costco offers its members the 5.7-lb. HP ENVY 15t Intel Haswell Core i7 2.5GHz 15.6" Touchscreen Laptop for $799.99 plus $29.95 for shipping. (Non-members pay $40 more.) That's $250 off list and the lowest total price we've seen for the ENVY 15t with a 1080p screen and 16GB RAM. (We saw it with a 2GB video card for $95 more in June.) It features an Intel Core i7-4710HQ 2.5GHz Haswell quad-core processor, 15.6" 1920x1080 (1080p) touchscreen LCD, 16GB RAM, 1TB hard drive, DVD burner, 802.11n wireless, webcam, 4-cell battery, Windows 8.1 64-bit. Deal ends October 31.