Features: High-quality materials: The 4-key keyboard tester is made of high-quality materials, which are durable and sturdy, not easily damaged, and can be used for a long time. Exquisite workmanship: This 4-key key test toy has exquisite workmanship and excellent materials, which can provide you with a good user experience. Easy to carry: This key shaft tester is easy to carry and lightweight, so you can take it with you anytime, anywhere. Easy to use: This colorful key tester is easy to use, just press the button, it lights up and makes a sound when pressed, which can relieve stress. Excellent gift: This keyboard tester is the best gift for game lovers on Thanksgiving, Christmas, or birthdays. Note: 1. The actual color may differ slightly from the image due to different lighting effects. 2. Please allow 1-3 cm deviation due to manual measurement. Description: Material: plastic Size: As shown Package list: 1 x Toy