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. Features: 1.A wireless keyboard with Bluetooth, more convenient and free for typewriting. 2.Flexible and ultra-thin, free to curl into the bag or pocket, easy to carry. 3.High strength and good elasticity, soft and comfortable for touching. 4.Environment friendly, made of high-grade medical silicone materials, non-toxic, tasteless and harmless. 5.Fully sealed design, waterproof, dust proof, radiation proof, and easy to clean. 6.Adopt superior lithium battery, durable and continuous to work for 30 hours, and the standby time is up to 48 days. 7.Widely compatible with desktops (with Bluetooth), laptops, tablets, and mobile phones. Specifications: Color: Black, Blue, Red (Optional) Connection: Bluetooth, USB Working Distance: 8 - 10m Compatible: for Desktops (with Bluetooth), Laptops, Tablets, and Mobile Phones. For PC: Windows XP/ Win7/ Win10/ Vista/ For Mobile Phones: iOS/ Android Battery: Chargeable Lithium Battery Number of Keys: 87 Functions: Waterproof, Dust Proof, Radiation Proof Size: Approx. 255 x 90 x 10mm / 10 x 3.5 x 0.4in Standard Keyboard Size with the Same Key Position:Approx. 290 x 150 x 20mm / 11.4 x 5.9 x 0.8in Package Size: Approx. 78 x 78 x 100mm / 3.1 x 3.1 x 3.9in PACAKGE INCLUDED: 1 * Wireless Bluetooth Keyboard 1 * Charging Cable 1 * User Manual