Switchboard of a heating system: the hand of a Caucasian man sets the climate control parameters.
Portrait of young Asian man realising that he had lost something as he searches through his backpack while standing in park.
Strict female teacher isolated on green screen background standing with pile of note pads and looking at camera
A portrait of a happy Asian woman dressed in black shirt and holding her phone
Close up happy korean senior woman hands in using smartphone on working desk at home, elderly and modern technology, online internet connection device, distant communication, life entertainment
a female student was bullied by a group of classmates with taunts and curses
smiling Asian man student holding tablet and walking on green screen studio
teens outside studying green screen laptops
Beautiful young Asian woman wearing floral blouse sitting on a park bench while using smartphone, nature park background.
NEW
Students Performing Dance Routine in School Courtyard
Asian preteens boys using tablet computer at library . Two boy drawing on tablet computer with smile face.
a beautiful Asian girl is talking with cute expressions
Video Wall Technology Themed Videos
businessman on a commercial jet working on his tablet pc
Graduating Students against white background
Interested in hi-tech
Black Boy Does Pushups Outside In Grass Close Up
Young Asian Woman in hijab and red costume performing in front of white curtains on dramatically light stage.
Smiling young woman reading a book in a lush garden setting.
NEW
Young woman with long dark hair and pearl necklace
