The Dec. 21 Deal of the Day is the Case-Mate Tough Case for HTC Vivid. Built to withstand sudden drops and accidental falls, the Tough Case is the epitome of protection. A snug, form fitting silicone wrap provides shock resistance, while the hard shell protects against impact. And the lightweight, clim case gives even extra support. And best of all, it's available today only in two colors (black on black, or black and pink) for just $17.95 -- that's 49 percent off! Get yours while supplies last.