Features:High-quality materials: The 4-key keyboard key tester is made of high-quality materials, which is wear-resistant and durable, not easy to be damageds, and can be used for a long time.Exquisite workmanship: This 4-key key tester toy has exquisite workmanship and excellent materials, which can bring you a good use experience.Easy to carry: This key shaft tester is easy to carry and lightweight, so you can take it with you anytime and anywhere.Easy to use: This colorful button tester is easy to use, just press the button, it will lights up and make a sound when pressed, which can relieve stress.Excellent Gift: This keyboard keytester is the best gift for gaming lovers on Thanksgiving, Christmas or birthday.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: PlasticSize: As Shown