MK7 Designs has introduced its new NinjaGrips accessory for the Apple iPad. Made from recycled tire rubber, NinjaGrips are decorative, removable friction grips that adhere to the back of the iPad to provide a more stable grip when in use and when being carried. In addition to the main grip itself, each NinjaGrips comes with a set of corner edge grips for added grip and protection. NinjaGrips for iPad are available in five different designs and sell…