Smartphone mock up concept with chromakey display

digital tablet mobile app digital native touch screen device screen using phone technology text messaging smart phone green color mobile phone digital viewfinder portable information device wireless technology computer electronics industry chroma key internet of things film - moving image internet 4k resolution outdoors reading connection choosing store equipment people communication looking child human hand key one person template females hand horizontal teenager close-up blank holding non us film location business cut out telephone teenage girls concepts light - natural phenomenon ukraine white color happiness human body part lifestyles