194 Free Key Stock Videos

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Black liquid covering a green screen

Two bodies of black ink, slowly covering a green background, when they completely cover it, the video turns into reverse.

Girl sending a selfie by cell phone on a green background

Cheerful girl sending messages on cell phone while taking a selfie to send it, on a green screen background.

Student girl from the front smiling on a green background

Young female student with a backpack and books in her hand looking straight into the lens smiling happily as she straightens her hair, on a green background.

Blue colored leaf covering a green background

Green chroma key background, while a broken dark blue leaf invades the shot slowly in stop motion.

Tourist from behind appreciating the view on a chroma key background

Boy on his back with a backpack on a green background, marveling at the landscape, while putting his hand to his forehead to shade himself in view.

Hand of a person raising the thumb on a green background

A person's hand seen up close, enters the scene by raising the thumb in approval, on a green background.

Chroma on a smartphone with a green screen background

A person's hand holding a smartphone with a blue screen on a chroma green background.

Ocean waters with a green screen in the background

Big drops of black ink falling on green background

Drops of black ink falling one after another as they expand, on a green background, ideal as a video mask.

Portrait man on a call working in an office

Portrait of a young man is talking on his cell phone while working on a computer in an office with several computers.

Working on a computer with the chroma green screen

Person working on a computer with a chroma green screen, in an empty professional office with more computers.

Chocolate syrup covering a green background

Chocolate syrup slowly spilling on a green surface (chroma key), until it is completely covered, close up view.

Woman drawing on a tablet with a stylus on a green screen

Seated woman drawing on a tablet with a stylus on a green screen, in a close shot from behind her, on a mustard colored background.

Dark substance covering a green background

Black ink dripping while slowly covering an entire vertical green background.

Satisfied woman finishes her work and leaves the office

Happy and satisfied woman in a formal dress closes her computer after finishing work, takes her things and leaves the office.

Young confused and thoughtful man on a chroma background

Young man in a white suit and shirt while confused and pensive puts his hand to his mouth and then makes a gesture of resignation, on a green chroma background.

Thumbs up and down on a green screen

Abstract figures reveal a green screen

Sheets of paper with cut edges like a broken line, which are between positions while they separate and reveal a chrome green background, then the video goes in reverse and is covered again.

Halloween pumpkin on a chroma green background

Terrifying Halloween pumpkin with a carved evil face, and candles lighting inside, on a chroma green background.

Coworkers working with a chroma key background

Two co-workers discuss a project on the computer with a green chroma key in the background.

Thick black liquid covering a chroma background

Black ink that completely covers a green screen, then the video goes in reverse.

Female doctor with mask on a green background

Young female doctor wearing a gown and mask, putting on a stethoscope and crossing her arms looking directly into the camera, on a green background.

Man smiling with arms crossed on a green background

Young man in white shirt slowly crossing his arms as he turns to the lens smiling, on a green screen.

Woman from behind taking a photo on a green background

Woman seen from behind as she leans to see through the scope of a camera and makes indications with her hands, on a chroma background.