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, Red (Optional) Quality Certifications: FCC, CE, ROHS, SRRC, BQE Connection: for Bluetooth, USB Working Distance: 8 10m Compatible: for Desktops (with Bluetooth), Laptops, Tablets, and Mobile Phones. For PC: for Windows XP/ Win7/ Win10/ Vista/ for MAC For Mobile Phones: for iOS/ for Android Battery: Chargeable Lithium Battery Number of Keys: 87 Functions: Waterproof, Radiation Proof Size: Approx. 255 * 90 * 10mm / 10 * 3.5 * 0.4in Package Size: Approx. 78 * 78 *100mm / 3.1 * 3.1 *3.9in Package List: 1 * Wireless for Bluetooth Keyboard 1 * Charging Cable 1 * User ManualNote:Please note that the product keyboard interface is not waterproofPlease compare the size of the standard keyboard and this for Bluetooth