4k close-up of human finger pressing on power button on electrical equipment to start or turn on - 資訊設備鍵盤 個影片檔及 b 捲影像00:16
seamless loop motion. download. 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下載
hand, elevator and a person pressing a button to open the doors of a lift to exit on her floor in an office. closeup, icon and control with an adult in a building, using a push feature for opening - 資訊設備鍵盤 個影片檔及 b 捲影像00:07
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00:07
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00:08辦公室
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保安系統, 防盜警鐘
zoom in on 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00:16防盜警鐘
cu hand picking up receiver and dialing number, new york city, new york, usa - 資訊設備鍵盤 個影片檔及 b 捲影像00:13辦公室
mobile phones open to internet hackers; * * music overlay sot * * graphicised seq young woman using mobile phone keypad / close up of mobile phone... - 資訊設備鍵盤 個影片檔及 b 捲影像00:08手機
views of a test exercise on board a nuclear submarine where the nuclear missile launch button is pressed - 資訊設備鍵盤 個影片檔及 b 捲影像00:07飛彈
sped-up views of a man using an office telephone. shows close-ups of his hand as he dials or types numbers into the keypad with the receiver in... - 資訊設備鍵盤 個影片檔及 b 捲影像00:05
