2 in 1 Receiver: 2 in 1 Type C/USB A laser pointer, presentation remote control with special practical patented Type C design and 2 in 1 USB receiver, wireless presentation remote control can not only be used for USB A interface You can also use type-c interface devices such as MacBook Pro, Mac Mini, HP EliteBook 1050/755, Dell Latitude Vestro 7000/5000 series. It is powered by a 3A battery. Red Laser IndicatorPowerpoint remote control, a red laser pointer that is easy to see in most backgrounds, highlights key areas of the slideshow, so you can move freely around the room to interact with your audience. Demonstrate with this computer clicker to highlight and point out the most important parts with bright red lights clearly visible in most backgrounds. Plug and PlayThe built-in docking station can store the USB receiver. Magnetic design for easy packaging and use. Take the receiver out, plug it into the computer, and it responds quickly. This laser presenter pointer meets the classic needs of red light pointer, page up, page down, switching windows, full screen, slide show, screen sleep.