Welcome to our store!<br>1. Function: USB reflective photoelectric switch, can macro-define mouse and keyboard, freeing your hands.<br>2. Multi-system compatibility: Provides Windows-based key definition settings; software settings can be used for a variety of systems (for Windows, for OS, for Android, for Linux).<br>3. Wide application: Small size, widely used in games, offices, recording studios, conveyor belt machines and equipment, etc.<br>4. Convenient use: The sensor has less interference from visible light, easy installation and convenient use.<br>5. Photoelectric sensor: This photoelectric sensor integrates the functions of transmitting and receiving. After installation, the sensor is usable.<br><br>Item Type: Infrared Photoelectric Switch<br>Material: ABS<br>Interface: USB<br>Cable Length: Approx. 2m / 6.6ft<br><br>Package Includes:<br>1 x Infrared Photoelectric Switch<br><br>Customer satisfaction is our top priority. If you encounter 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.