Product Description Color: Pink, blue, black How to connect: 1. Turn on the power switch, the indicator will flash blue light. (If the light does not light up, charge the keyboard) 2. Turn on Bluetooth on your device and let it search for nearby Bluetooth devices. 3. Battery capacity: 200mah 1.【Soft Silicone Material】Made of high-intensity and high-elastic silicone gel. Quiet click, perfect for school, library, evening work or any quiet environment without disturbing others. 2.【Built-in Rechargeable Lithium-ion Battery】It doesn't take up the USB port on your computer, nor does it require an AAA battery. Fully charged for 2-3 hours of continuous use, standby time is up to 48 days. 3.【Waterproof and Dustproof】No extra keyboard cover is required, food crumbs or dust can be easily cleaned thoroughly. 4.【Note】Mini small Bluetooth keyboard (size: 25.5*9.2*1.5cm). Portable keyboard foldable, Bluetooth connection, ultra-slim and compact, can be folded very small to put in a backpack, perfect for travel. 5.【Wide Compatibility】Use with operating systems that support Bluetooth (iOS, Android and Windows), suitable for mobile phones, tablets, computers, etc.