Welcome to the store! Fully Sealed Design: Waterproof, dustproof, and oil-proof, making it suitable for any harsh environment and allowing for disinfection and cleaning in water. Vibrant Colors: Distinctive personality with a unique surface treatment, ensuring the key text never fades or falls off. Silent and Portable: No tapping noise, completely silent, and won't disturb family members' sleep. Roll it up and store it in your bag at will for easy portability and space-saving. Soft and Comfortable: Excellent resilience, soft and pleasant to the touch, feels friendly, and protects your fingers from injury. High Performance: Special design and production process streamline the keyboard structure without any metal gong nails, ensuring reliable and stable performance. Key lifespan of up to 15 million times, with a USB and PS/2 interface conversion. Item Type: Silicone Keyboard Material: Silicone Number of Keys: 107 keys Function: Waterproof, Dustproof, and Silent Interface: 2.4G interface device Adaptation Temperature Difference: -40℃-80℃ Keyboard Battery Specifications: 2 x AAA batteries (battery not included) Includes: 1 x Keyboard 1 x USB Receiver Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!