Amplifier for wireless communications; Batteries; Cases adapted for mobile phones; Cases for mobile phones; Computer hardware; Electrical transformers; Electronic video surveillance products, namely, electronic components of security systems; Electronic writing tablets; Hardened units composed of microprocessors and integrated transmitters and receivers installed in the field and on board both mobile and stationary equipment in large scale mining, construction, and industrial operations to collect data from various applications, to transmit the data to central processing facilities, and to receive data transmissions directed to the applications and equipment; Headsets for cellular or mobile phones; LCD panels; LCDs; Maintenance kits for scanners comprised primarily of sets of replacement parts for scanners, namely, pick rollers, separation rollers, brake rollers and pad assemblies and also including cleaning kits for scanners comprised of liquid cleaners, cleaning sheets, cleaning papers, cleaning wipes, cleaning cloths and cleaning swabs; Metal depository containing a video camera, display screen, touch screen user interface and access card reader to record deposits; Mobile phones; Overlays specially adapted for touchscreen displays; Wearable digital electronic devices comprised primarily of software and display screens for viewing, sending and receiving texts, emails, data and information from smart phones, tablet computers and portable computers and also featuring a wristwatch; Wireless digital electronic apparatus to secure and protect data and images on all forms of wireless equipment including mobile telecommunications equipment using an automatic synchronization process and alarm notification of the loss or theft of the wireless equipment including mobile telecommunications equipment; Cooling equipment for personal computers, namely, cooling fans and heatsinks