Person using cell phone with green screen display in hand

device screen touch screen touchpad using phone green mobile app technology chroma key smart phone mobile phone digital display finger note pad modern scrolling social media connection human hand 4k human finger web page hand communication surfing the net internet gesturing table key motion showing telephone person people business looking wireless house key close-up russia wood domestic room touching women service sign body part emotion holding hands adult adults only contented relaxation one woman only businesswoman