A wireless keyboard with Bluetooth, more convenient and free for typewriting. Flexible and ultra-thin, free to curl into the bag or pocket, easy to carry. High strength and good elasticity, soft and comfortable for touching.Adopt superior lithium battery, durable and continuous to work for 30 hours, and the standby time is up to 48 days. Environment friendly, made of high-grade medical silicone materials, non-toxic, tasteless and harmless. Fully sealed design, waterproof, dust proof, radiation proof, and easy to clean.Widely compatible with desktops (with Bluetooth), laptops, tablets, and mobile phones. Customize it with an imprint of your company name, logo and more to associate your brand with a fun and unique product! Price for 3000 and over is for sea shippment.