In the video, a small brown mouse is seen moving around on a yellow surface. The mouse is seen sniffing around and moving its head in different directions. The mouse's fur is a mix of light and dark brown, and it has a long tail. The surface on which the mouse is moving appears to be a table or a countertop. The background is dark, and there are no other objects or animals visible in the video. The mouse seems to be alone and is the only focus of the video.