Computer work stations comprised of computers, keyboards, mouse; computer firmware for use in database management, integrated circuit cards, computer disk drivers, data storage memories, computer storage data memories, computer mainframe, computer case, card reader, compact disk case, removable hard disk case, mouse and keyboard pads, arm rests for use with computers, computer interface cards, cash registers, audio signal processors, computer speakers, amplifiers, switches, power supplies, uninterruptible power supplies, television camera for security monitors, closed circuit television monitors, computer hardware, computer software, hard disk driver, compact disk driver, computer programs, computer joystick, computer networking equipment for broadband networks, CD cases, DVD cases, personal digital assistant, computer voice synthesizer, Internet converter, computer interface board, computer cooling fan, computer power regulator, cpu(central processing unit) cooling fan, CPU cooling chip, CPU cooler, expansion hard disk module, notebook cooler pad, brushless fans for mainframe board, CPU air duct, hard disk converter, personal computer mainframe