In this video, a person is holding a smartphone in their hand and using it to control a laptop that is placed on a table. The person is using the phone to navigate through the laptop's screen, scrolling through various web pages and applications. The laptop is an Acer brand, and the person is using the phone to perform various tasks such as scrolling through web pages, opening and closing applications, and typing on the laptop's keyboard. The person's hand movements are smooth and precise, indicating that they are familiar with using the phone to control the laptop. The video provides a demonstration of how technology has made it possible to control a computer with a mobile device, making it more convenient and accessible.