Computers; Notebook computers; Tablet computers; Mobile computer workstations comprising notebook computers, computers, tablet computers; Computer hardware; Wearable computers in the nature of smartwatches; Smartwatches; Bar code readers; Data processors; CD-ROM drives; Touch screens; Tablet monitors; Computer monitors; Computer display monitors; Wearable video display monitors; Computer keyboards; Protective films adapted for computer screens; Hard disk drives; Electronic pens; Touch screen pens; Battery chargers; Wireless chargers; Battery chargers for laptop computers; Battery chargers for tablet computers; Power supplies; Barcode scanners; Electronic automotive diagnostic equipment, namely, scan tools for use in diagnostic testing and live data retrieval for computerized automobile systems and code readers for use in retrieving and clearing diagnostic trouble codes for computerized automobile systems; Bags adapted for laptops; Protective covers and cases for tablet computers; Mounting racks for computer hardware; Downloadable computer software to maintain and operate computer system; Computer software platforms, downloadable, for transmission and display of computer software for browsing and accessing digital content, computer software; Recorded computer software platforms for transmission and display of computer software for browsing and accessing digital content, computer software; Computer docking stations; Data access port for use with electrical control panels for connecting multiple data and electrical devices; Power access port for use with electrical control panels for connecting multiple data and electrical devices; Computer component testing and calibrating equipment