Computer hardware and computer peripheral devices for digitizer, namely, hardware components for digitizer, microprocessors, semiconductors chips, sensor boards; computer hardware and computer peripheral devices for digitizer, namely, computer styluses, pens, magnetic pens, electronic pens, electrostatic pens, tags, capacitive tags, RFID tags; computer pointing devices, namely, computer input digitizer tablets, computer input digitizers, large format digitizers, computer input multi-tags digitizers, computer input touch panels, touch panels, capacitive touch panels, multi-touch panels, transparent touch panels, touch screens, multi-touch screens, capacitive touch screens, transparent touch screens; computer cursor control devices, namely, digitizer tablets, dual-mode digitizers, pen and touch digitizers, transparent digitizers, input writing pens, input touch pens, input magnetic pens, input electric pens, input electrostatic pens, input finger touch devices; Computer software for interacting, controlling and configuring a computer input device, namely, digitizer, dual mode digitizer, pen and touch digitizer, touch screen, on a personal computer namely, notebook computer, PC tablets, all-in-one PC; embedded firmware for use in operating a computer input device, namely, detection of objects, detection of electronic tags, detection of finger touch, detection of user gestures and commands, on a dedicated processor incorporated in an input device, namely, digitizer, dual mode digitizer, pen and touch digitizer, touch screen; computer software for detecting objects, tags, finger touch, user gestures and commands; Software for virtual keyboard, PC tablets, tablet computers, computers, laptop computers, laptop computers with convertible display screen, tabletop computers, all-in-one PC, tabletop displays, large panel displays, display screens, personal digital assistants (PDA)