Man Writing on Tablet Computer by Electronic Pencil for Office Work or Education

digitized pen pen graphics tablet handwriting film - moving image pencil touch screen table writing - activity desk note pad device screen digital display digital tablet note - message letter - document 4k resolution close-up working computer monitor text technology office author computer non us film location education training class hand modern place of work abstract e-mail professional occupation businessman report - document equipment education one person business occupation journalist horizontal computer equipment student university men studying adult people portable information device russia wireless technology leisure activity university student adults only one man only only men holding