1. USB custom infrared sensor switch
2. Simple operation, high sensitivity reflective photoelectric sensor
3. Intelligent control, saving time and effort
4. 50mm sensing distance, USB socket, anti-interference, multi-scene application
5. Five functions: mouse function, keyboard function, string function, game function, multimedia function
6. String function: commonly used English quick input such as Hello
7. Multimedia function: up, down, left, right, button A, button B
8. Game functions: play/pause, previous/next track, volume up/down
9. Keyboard functions: Ctrl+s to save, F5, input method switching, etc. any combination of keys on the keyboard
10. Mouse function: right mouse button, middle mouse button
11. Applicable to a variety of scenarios: games, office, voice equipment, mechanical equipment, etc.
12. Working principle: The infrared emission tube in the device emits infrared light, the receiving sensor detects the intensity of the reflected infrared light from the measured object, and sends the corresponding key value to the computer
13. Multi-system compatible, suitable for Mac, Windows, Android, Linux
14. Infrared induction, which can be triggered by a palm stroke; as long as the shading conditions are met, any object can trigger the induction
15. Small size and quick response
16. Dimensions: 23x35x7.2mm

How to adjust the trigger distance:
1. Click the button
2. In the travel device setting window, click the trigger value button
3. Drag the slider on the left to adjust the distance of the trigger distance, click OK after adjustment, and it will prompt that the setting is successful.