HP Home & Home Office offers the HP 21xt Intel Haswell Core i3 3GHz 21.5" 1080p Touchscreen All-in-One Desktop, model no. J6S77AV#ABA_1, for $549.99. Coupon code "15HPDEALNEWS" cuts that to $534.99. With free shipping, that's $115 off and the lowest total price we could find. It features an Intel Haswell Core i3-4150T 3GHz dual-core processor, 21.5" 1920x1080 (1080p) LED-backlit touchscreen LCD, 4GB RAM, 1TB 7200 rpm hard drive, DVD burner, 802.11n wireless, media card reader, and Windows 8.1 64-bit. Deal ends February 28.