Description: This Wireless Bluetooth keyboard is made of high-quality and environmental silicone materials. With the ultra-thin, compact, and fashionable design, you will feel comfortable and free to type. Also, it is so flexible that can be easily curled into your bag, you can easily take it everywhere you want. Specifications: Color: Black, Blue (Optional) Quality Certifications: FCC, CE, ROHS, SRRC, BQE Connection: Bluetooth, USB Working Distance: 8 - 10m Compatible: for Desktops (with Bluetooth), Laptops, Tablets, and Mobile Phones. For PC: Windows XP/ Win7/ Win10/ Vista/ MAC For Mobile Phones: iOS/ Android Battery: Chargeable Lithium Battery Number of Keys: 87 Functions: Waterproof, Dust Proof, Radiation Proof Size: Approx. 255 * 90 * 10mm / 10 * 3.5 * 0.4in Package Size: Approx. 78 * 78 *100mm / 3.1 * 3.1 *3.9in Note:Please note that the product keyboard interface is not waterproof.Please compare the size of the standard keyboard and this Bluetooth keyboard, and make sure you don’t mind the size before ordering. Package List: 1 * Wireless Bluetooth Keyboard 1 * Charging Cable 1 * User Manual