Welcome to our store! 1. Durable Wireless Presentation Remote: This high-performance wireless presentation remote is built for durability, with its sturdy construction providing extra strength and comes with a 3-year warranty 2. Intuitive Touchscreen Controls: With buttons that are easy to find by touch and soft edges, this presentation remote offers greater control and comfort, even in the darkest auditorium 3. Red Pointer: This presentation remote produces a red pointer, allowing presenters to give a clear explanation 4. Mobility: The wireless remote has a range of up to 15 meters, giving the presenter mobility and the opportunity to engage with the audience 5. Plug-and-Play Receiver: This wireless presentation remote has a battery indicator, and you can simply plug in the receiver and start presenting Product Name: Wireless Presentation Remote Remote Technology: RF 2.4GHz Remote Range: 30m Range: >200m Parameters: 650nm/5mw (American and European standards) Battery: AAA battery *2 Usage Time: 50 hours (under normal presentation conditions) Product Size: 112*34.5 mm Weight: 38g (including receiver) USB Receiver Parameters: Operating System: Windows, Mac Compatible Interface: USB3.0 compatible with 2.0, USB1.1 Operating Voltage: USB bus power supply (4.5-5.5) Dimensions: 55*14*7 mm Weight: 6g Customer Satisfaction - Customers are our top priority. If you discover any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service