Meritline offers the Trident Cyclops Case for HTC Thunderbolt in Blue, model no. CY-THDB-BL, for $10.99. Coupon code "MLC629BN" cuts it to $7.99. With free shipping, that's the lowest total price we could find in any color by $1. It features impact-resistant polycarbonate construction, a shock-absorbing silicone outer ring, and more.