Computers; computer hardware, peripherals, and accessories, namely, tablet-based computers and computer peripherals, and software for conversion to tablet-based computer system, and software for operating tablet-based computers; computer peripherals; computer programs and software for use with alternative user input methods, namely, voice-based, gesture-based, stylus-based, and touch-based input methods; computer programs and software for organizing, viewing, editing integrating, composing sharing and transmitting of text, audio, graphics, digital images, photographs, still image and moving pictures, not for use in the field of talent and model representation; computer opera ting system software; data, audio and video networking and conferencing computer programs; software and equipment, namely, tablet-based computers and computer peripherals, and software for conversion to tablet-based computer system, software for operating tablet-based computers, and user manuals sold as a unit therewith; hardware conversion kits comprised of computer hardware, computer peripherals, and computer software, all sold as a unit and all for the purpose of modifying and converting commercial personal computers into tablet personal computers that allow mobile users to enter input, write, and draw directly onto the screen through a touch screen or digitizing tablet; computer operating system software