Card holders for smartphones; cases for storing cards adapted for smartphones; metal rings attached to a case for a smartphone; belt clips for smartphones; smart phone case straps; lanyards for smartphones; wireless charging pads for smartphones; keyboards for smartphones; smartphone stands for automobiles; waterproof cases for smartphones; personal digital assistants in the shape of a watch; protective films adapted for smartwatches; devices specifically adapted to attach screen protector film to a smartwatches; cases for GPS tracking and location devices; card cases for GPS tracking and location devices; protective films adapted for GPS tracking and location devices; devices specifically adapted to attach screen protector film to a GPS tracking and location devices; cases for transmitting and receiving apparatus for tracking objects using RFID; cases for remote controls; smart speakers; stands for smart speakers; covers for speakers; cases for rangefinders; protective films adapted for liquid crystal displays for laptop; protective cases for tablet PCs; protective covers for tablet PCs; protective films adapted for liquid crystal displays for tablets; devices specifically adapted to attach screen protector film to a tablet computer screen; cases for touchpads; pouches for laptops; cases for laptops; cases for headsets; pouches for headsets; cases for thermostats; carabiners for smartphones; carabiners for earphones; carabiners for keychains