Material: Plastic Size: 7.6*2*2.7cm / 2.96"*0.78"*1.05" Color: As shown in the picture Package includes: 1pc keychain 1.Macaron colors,exquisitely shaped—beautiful, fun, and fit for collection or daily play. 2.1/4/5/9-key switch tester: simulates mechanical keyboard feel, ideal for DIY enthusiasts to test switches. 3.Portable keychain design: works as a backpack/mobile pendant for on-the-go stress relief. 4.Stress-relief button: light press delivers comfort, perfect for office, study, or commute. 5.Multi-scene use: gaming, office, study, anxiety relief—a practical, fashionable creative gadget.