2-in-1 Receiver: 2-in-1 Type C/USB A laser pointer, presentation remote control adopts special practical patented Type C design and 2-in-1 USB receiver, wireless presentation remote control can be used not only for USB A interface, but also for type-c interface devices such as MacBook Pro, Mac Mini, HP EliteBook 1050/755, Dell Latitude Vestro 7000/5000 series. Powered by 3A battery (battery not included). Red Laser PointerPowerpoint remote control is a red laser pointer that is easily visible against most backgrounds, which can highlight the key areas of the slides, so you can move freely around the room to interact with the audience. Use this computer clicker for presentations to highlight and point out the most important parts, and the bright red light is clearly visible against most backgrounds. Plug and PlayBuilt-in docking station to store USB receiver. Magnetic design for easy packaging and use. Take out the receiver, plug it into the computer, and it will respond quickly. This laser presenter can meet classic needs such as red light pointer, page up, page down, switch window, full screen, slide show, screen sleep, etc.