Package content: You will receive 4 keyboard toys, enough to meet your different playing needs. You can also share them with family or friends. Stress relief: The keyboard clickers are perfect for playing with. You can play with one hand or press with both hands; they make sounds when pressed, which helps release anxiety and irritability. (Friendly reminder: The keycaps and base of this product are reinforced, but due to the long transportation time, the keycaps may fall off due to bumps. After receiving the product, please align the keycaps with the base and snap them into place. Once installed, they can be used normally.) Durable: This adult keyboard toy is mainly made of high-quality materials, sturdy and reliable, odorless, safe and non-toxic, not easy to damage or fade, and can be used for a long time. Lightweight and portable: This keyboard toy is lightweight and portable, easy to carry, saving you time and effort. Please refer to the pictures for detailed size information. Thoughtful gift: This mechanical keyboard toy is exquisite and colorful, making it an ideal gift for parents, colleagues, relatives, and others who need it, expressing your care and thoughtfulness. Friendly reminder: To avoid wasting electricity, please check if there is any transparent plastic film blocking the gap between the keycaps and the switches. After removing it, it can be used normally.