Feature: 1. Wide compatibility: use with all four major operating systems, support Bluetooth (iOS, Android, OS and Windows), work with iPad, iPhone and Bluetooth tablets, laptops and mobile phones (such as iPad air, iPad) mini, iPad Pro, iPhone Xs Max, etc.) compatible. 2. Ultra-thin, lightweight and portable: This lightweight Bluetooth keyboard is specially designed for people who need a portable keyboard for work or entertainment, especially suitable for busine travel. 3. Charging and automatic sleep mode: The universal wirele bluetooth keyboard uses a built-in lithium battery, which can be easily charged via a USB cable, without the need to charge the battery. The built-in rechargeable battery has a long service life, and the standby time between two charges is about 6 months. The Bluetooth wirele keyboard can automatically enter sleep mode to save power. 4. Stable connection: Advanced Bluetooth technology can provide a cable connection with a range of 10 meters. But for desktop computers and laptops that do not have Bluetooth functionality, please insert a third-party Bluetooth adapter (not included) to install the Bluetooth driver before use. 5. Comfortable and quiet type: low-key and low-key buttons bring a new sense of comfort to your fingertips. In addition, all your most frequently used functions and media controls are closer than ever to Windows-specific shortcut keys. Specifications: Product name: mobile phone tablet computer mini keyboard Product color: gold, blue, white, black Weight: 135g Debugging method: GFSK Working voltage: 1.8~3.6V Working current: <2.0MA Standby time:> 30 days Charging time: <2 hours Lithium battery capacity: 110MA Sustainable working hours: 24 hours Lithium battery specification: 3.0*25*25MM Button force: 8010G Working temperature -10~55 Include: Mini keyboard*1 USB charging cable*1 Note: 1. Due to the problems of pipeline and shooting angle, there will be some color difference between the real object and the picture. 2. Due to manual measurement, the actual size will have a little error. Thank you for your support!Welcome to buy from us!You can contact with us to get more detail of the goods .Have a nice day!