Adjustable smartphone and PC tablet stabilizers and mounts; Backpacks especially adapted for holding laptops and notebook computers; Bags adapted for laptops; Covers for tablet computers; Hygienic pads adapted for virtual reality headsets; Mouse mats; Notebook computer carrying cases; PC tablet mounts; Protective cases for smartphones; Protective covers and cases for cell phones, laptops and portable media players; Protective covers and cases for tablet computers; Protective sleeves for laptop computers; Stands adapted for tablet computers; Virtual reality headsets