Fresh on the heels of the new iPhone 4 launch, Belikin and LaptopTailors have already announced cases to fit the new design. Belkin has introduced twelve cases, four armbands and three overlays for the iPhone 4. The company's Grip cases focus on silicone construction with textured designs for improved grip. The Grip Ergo comes in black or clear, each with ribbed etching. Customers can also add a removable wrist strap available in blue, black and clear colors.