Welcome to our shop! Product Overview: Introducing our high-quality Wireless Powerpoint Presentation Switch with an intense light red pointer and a wireless range of up to 100 feet. The bright red light is highly visible and perfect for presentations, but it's not recommended for use in low-light conditions. Key Features: Intense Light: The bright red light pointer is visible up to a range of 200 meters, making it ideal for large presentation spaces. Wireless Range: With a wireless range of 100 feet, you have the freedom to move around and engage with your audience without being tethered to your device.Multifunction/Plug and Play: This presentation switch features a smart plug and play design, requiring no installation. For Mac users, simple settings may be required before use. Specifications: Color: BlackWireless Range: Up to 100 feetLight Color: Intense RedQuantity: 1 Piece 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.