1. Ergonomic design, typing rhythm, comfortable typing feeling 2. The power and time are powered by dry batteries, which are highly efficient and energy-saving, and have a good battery life 3. Save critical space without sacrificing performance Free up workspace on your desk 4. Small size and easy to carry Streamlined layout and portable, it can be put into a 13-inch laptop bag to open a new experience of entertainment and office anytime, anywhere 5. Multi-device connection at the same time One key and second switch can connect three devices at the same time, such as a Windows computer, a mobile phone and a tablet computer, and you can freely switch between different devices with just Product Description: Model: B087 Category: Wireless Keyboard Applicable models: compatible for mobile phones, tablets, and Interface: Bluetooth Whether to support ergonomics: support Connection : Bluetooth, wireless 2.4G Button life: 10 million times Working range: 10 meters Material: plastic colour: green Package Contents: 1 x Wireless keyboard 1 x Chinese and English instructions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.