Holders adapted for mobile phones; Holders adapted for portable electronic equipment in the nature of mobile phones, portable media players, cameras, laptop computers, handheld computers, and tablet computers; retaining strap for mobile phones, portable media players, cameras, laptop computers, handheld computers, and tablet computers; retaining strap comprising a coil for mobile phones, portable media players, cameras, laptop computers, handheld computers, and tablet computers; retaining dev...