Today only, PC Mall offers the HP LV1911 18.5" 720p LED-Backlit LCD Monitor, model no. A5V72A8#ABA, for $79.99. This $50 mail-in rebate drops it to $29.99. With free shipping, that's the lowest total price we could find by $58. Features include a 1366x768 (720p) native resolution, 600:1 native contrast ratio, 200 cd/m² brightness, 5ms response time, and VGA input.

Update: Shipping is no longer free; it now starts around $15.