This wireless bluetooth keyboard is compatible with iPad, mobile phone, tablet, PC, laptop, Mac, computer, ect. And compatible with Windows, Android, iOS systems Bluetooth Connection Steps Install two 7th(AAA) batteries;Press FN+C to turn it on, red light flashes to turn on Bluetooth;Open the Windows settings of your computer and click on the Bluetooth device;Add a Bluetooth device;Select Ajazz Bluetooth 3.0 keyboard, complete the connection Smart Power Saving The Bluetooth keyboard has smart power saving mechanism. If there is no button operation for more than 15 minutes, the Bluetooth will automatically disconnect. So the keyboard is reliable and durable, and the battery life is long.Work eight hours a day and can work for a week. Standby time up to one month Retro Elegant Typewriter Style The design of this wireless bluetooth keyboard is inspired by the retro and elegant shape of a typewriter, with a distinctive round keycap, which brings you a more comfortable and different feeling both in appearance and in use. Mini 84 Keys Layout This Bluetooth keyboard is made of ABS material, matte texture chocolate button. It has an 84-key layout, which greatly saves space. At the same time, this keyboard is compact and stylish, easy to carry, very suitable for home and office. Noise Reduction Technology This portable 84-key keyboard uses key noise reduction technology, which greatly reduces the percussion sound of the keys. Even if you work at night or in public, you don’t have to worry about disturbing your family’s rest or causing inconvenience to others. Ergonomic Design The keys are matte texture and the surface of the keycap is concavely curved, which fits your fingertips and is ergonomically designed. Effectively relieve the fatigue caused by long-time pressing and percussion of the keyboard, allowing you to enjoy the entire use process.