Computer carrying cases; Computer central processing units; Computer chassis; Computer component testing and calibrating equipment; Computer controls for the operation of machine tools; Computer docking station; Computer expansion boards; Computer game consoles for use with an external display screen or monitor; Computer graphics boards; Computer hard drive enclosures; Computer hardware; Computer hardware and software for medical imaging apparatus; Computer hardware for high-speed processing and storage of data using multiple CPU's; Computer heat sinks; Computer motherboards and daughterboards; Computer network adapters; Computer workstations comprising phase change cooling apparatus or absorption cooling apparatus; Computers; Computers and computer hardware; Computers and computer peripherals; Computers and instructional manuals sold as a unit; Desktop computers; Dive computers for underwater use; Entertainment system comprising a computer, multiple image display screen, multiple input devices and a printer; Frames for attachment to computer monitors; Heat sinks for use in computers; Metal tower cart with wheels specially adapted for computers; Mounting racks for computer hardware; Personal computers; Protective body cooling gear, namely, CPU, GPU cooling blocks to prevent injury due to overheating