The term "button layout" refers to the arrangement and organization of buttons on a device, such as a remote control or electronic equipment. It describes how the buttons are positioned, grouped, and labeled in relation to each other, making it easier for users to navigate and operate the device without having to look at it directly. The button layout can vary depending on the design and functionality of the device, with some designs being more intuitive or user-friendly than others. In summary, "button layout" refers to the overall structure and placement of buttons on a device for ease of use by its users.