Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
The design is easy to distinguish the key between front and back by two different colors. The design dye the keys two different colors (green and red) with phosphorescent light-emitting material on both sides. This material is excellent Indication function in low-light environment, When the luminescent powder material on the surface adopts the visible light 10-20 minutes, it can continue give out light in the dark (eg at night) more than 12 hours. The design provides a convenient to users to identify the front or back of the key quickly, especially in the dark (eg at night). Meanwhile, a variety of colors also have a decorative function.
Guangdong Ocean University