Cases for smartphones; Cell phone straps; Computer keyboards; Covers for smartphones; Headphones; Laptop computers; Notebook computers; Radiotelephony sets; Smartglasses; Smartphones; Smartwatches; Wearable activity trackers; Wearable computers; Wrist rests for use with computers; Interoperable communication system designed to provide radio, streaming video, wireless internet, and VOIP phone; Signal conditioning and communication devices for industrial process control; Smartwatch bands