49 Keys Wireless Bluetooth Mini Keyboard Multi System Universal Portable Keypad<br> 1. Material: ABS<br> 2. Number of keys: 49 keys<br> 3. Bluetooth version: Bluetooth 3.0<br> 4. Charging time: 3-4 h<br> 5. Battery capacity: about 140mah<br> 6. Key technology: crater architecture<br> 7. Connection: Wireless Bluetooth connection<br> 8. Working range: 0-10 m<br> 9. Weight: about 85 g<br> 10. Dimensions: about 11.4 x 6 x 0.9 cm<br> Features:<br> 1. Suitable for desktop computers, laptops, tablet PCs, smartphones with bluetooth function (mainly suitable for iphones; Android system phones can also be used, but there are individual keys are not fully compatible)<br> 2. This bluetooth keyboard is generally used in smart phones more, easy to carry, compact and flexible<br> 3. Sitting on the sofa, lying in bed, wireless remote control computer, simple back to the message, browse the web, watch a movie, with this mini bluetooth keyboard is a great choice<br> 4. Compact, practical, Bluetooth wireless pairing, no need to connect the line to use the effective distance of 10 meters<br> 5. Built-in lithium battery, fully charged for about 10 hours of continuous use, can be recharged again and again to use<br> 6. USB cable charging, anytime, anywhere, comes with a USB charging cable, connected to the computer anytime, anywhere charging, especially convenient