video call, chat conferencing with black screen background. online meeting template in the internet world being filmed - 資訊設備鍵盤 個影片檔及 b 捲影像00:30
choosing a job - part 10 of 19. the school counselor places carol in a a career education program so that she can try out a number of jobs. shows how such career programs may save young students from frustrating job-hopping after finishing school - 資訊設備鍵盤 個影片檔及 b 捲影像00:35辦公室, 女人
police officer (4th edition) - part 22 of 26. the sight of a lost puppy being rescued by a police officer introduces the viewer to the services performed by the police in a community. the film explains that the police's major responsibility is law enforce - 資訊設備鍵盤 個影片檔及 b 捲影像00:31
tense military officers on telephones in control room during cold war / flashing red light during emergency / man in military uniform talking into... - 資訊設備鍵盤 個影片檔及 b 捲影像00:20飛彈, 美國
david beckham affair allegations: text messages; itn seq fingers typing text message on mobile phone keypad - 資訊設備鍵盤 個影片檔及 b 捲影像00:14手機
close angle of security alarm key pad. man's hand pushes buttons to set it to armed. - 資訊設備鍵盤 個影片檔及 b 捲影像00:11防盜警鐘
3d animation of a hand entering a security code on a digital keypad in a modern home living room - 資訊設備鍵盤 個影片檔及 b 捲影像00:10
remove or delete notification, text message or new emails from screen of digital tablet. - 資訊設備鍵盤 個影片檔及 b 捲影像00:10
fast-cut sequence showing police cars responding to emergencies - includes view of a police car being driven around a bend in a road at speed with... - 資訊設備鍵盤 個影片檔及 b 捲影像00:07
close-up video of human finger pushing the button on remote and changing channels. - 資訊設備鍵盤 個影片檔及 b 捲影像00:20
two technicians in safety gear discuss machined component specs as they cross-check measurements against cad data on a laptop - 資訊設備鍵盤 個影片檔及 b 捲影像00:17
oil field control room - sea oil drill control room - sea oil refinery control room - offshore oil rig control room - 4k resolution - 資訊設備鍵盤 個影片檔及 b 捲影像00:11
asian woman hand with tv remote changing channels while sitting on sofa watching tv in the living room - 資訊設備鍵盤 個影片檔及 b 捲影像00:21
african american senior man refueling his car at a self service gas station - 資訊設備鍵盤 個影片檔及 b 捲影像00:09
a hand pressing security code on the keypad of the apartment electronic door lock - 資訊設備鍵盤 個影片檔及 b 捲影像00:13辦公室
wireless mouse works through computer and notebook systems, press commands and operating systems. - 資訊設備鍵盤 個影片檔及 b 捲影像00:24
seamless loop motion. support. red push button with click hand cursor isolated on the white and green screen background. web design icon sets. included luma mate and chroma key. - 資訊設備鍵盤 個影片檔及 b 捲影像00:09紅色
a young asian woman walks in and scans her finger to open the digital door at her new home. - 資訊設備鍵盤 個影片檔及 b 捲影像00:08防盜警鐘
earth satellites: explorers of outer space - part 20 of 28. illustrates the basic principles of space exploration with earth satellites and discusses the present and future uses of such exploration. the film examines the structure of the atmosphere, the p - 資訊設備鍵盤 個影片檔及 b 捲影像00:32
earth satellites: explorers of outer space - part 2 of 28. illustrates the basic principles of space exploration with earth satellites and discusses the present and future uses of such exploration. the film examines the structure of the atmosphere, the ph - 資訊設備鍵盤 個影片檔及 b 捲影像00:33報紙
police officer (4th edition) - part 23 of 26. the sight of a lost puppy being rescued by a police officer introduces the viewer to the services performed by the police in a community. the film explains that the police's major responsibility is law enforce - 資訊設備鍵盤 個影片檔及 b 捲影像00:34開車
close-up on driver finger press the button to start the car engine. car engine start button. electric start. - 資訊設備鍵盤 個影片檔及 b 捲影像00:10開始
typing climate change into search bar. searching climate change on web browser stock video. - 資訊設備鍵盤 個影片檔及 b 捲影像00:10
vertical father's day gift box icon and text on a blue computer keyboard button in 4k resolution - 資訊設備鍵盤 個影片檔及 b 捲影像00:05互聯網