Mobile phone cases featuring rechargeable batteries; Mobile phones; Smartphone mounts; Smartphone stabilizers; Smartphones; Tablet computer; Tablet computers; Adjustable smartphone and PC tablet stabilizers and mounts; Adjustable smartphone and PC tablet stabilizers and mounts; Battery chargers for use with Mobile phone; Cases adapted for mobile phones; Cases for mobile phones; Cases for smartphones; Cellular phone usage detection system comprising a camera and a mobile phone signal receiving device; Covers for smartphones; Covers for tablet computers; Data synchronization cables; Electric charging cables; Electronic charging devices for tablet PCs that also include features to secure and disinfect the tablet PCs; Electronic device to charge and secure tablet PCs; Fitted plastic films known as skins for covering and providing a scratch proof barrier or protection for electronic devices, namely, MP3 players, mobile telephones, smart telephones, digital cameras, global positioning systems and personal digital assistants; Hands free devices for mobile-phones; Headsets for cellular or mobile phones; Keyboards for mobile phones; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; PC tablet mounts; Phablets; Protective cases for smartphones; Protective covers and cases for tablet computers; Protective covers for smartphones; Protective films adapted for smartphones; Stabilizers for smartphones with protective cases; Stabilizers for PC tablets with protective cases; Stabilizers for PC tablets with protective cases; Stands adapted for mobile phones; Straps for mobile phones; Wireless headsets for smartphones