Features: Stress-Relieving Design: This creative 4-key sensory fingertip keychain toy is designed to help relieve stress and anxiety making it perfect for both kids and adults. Mechanical Keyboard Key Cap: The novelty anti-anxiety key cap tester replicates the satisfying click of a mechanical keyboard providing a unique sensory experience for stress relief. Portable and Convenient: This keyboard fingertip toy keychain is compact and easy to carry making it ideal for relieving stress while on the go or during work and study sessions. Perfect Gift Idea: Whether for kids' birthdays or children's day this decompress fingertip keyboard toy makes an excellent gift for anyone in need of anxiety and stress relief. Versatile Use: Not just a toy this stress-relieving keychain is also a practical tool for improving concentration and alleviating stress from the demands of daily life. Specifications: Material: Plastic Product Size: 22*27*85mm Power Supply: Built-in button cell batteries(included) Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding! includes: 1 * Keyboard Fingertip Toy Keychain