![The-hand-controls-the-systems-of-a-modern-technological-home-using-mobile-phone-apps-on-a-green-background-Chromakey-for-keying](https://v1.cdnpk.net/videvo_files/video/premium/getty_159/thumbnails/istock-1221431106_small.jpg)
The hand controls the systems of a modern technological home using mobile phone apps on a green background Chromakey for keying
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