d new and Features: This foldable Bluetooth-compale keyboard provides an easy-to-use typing experience. Perfectly compale with all Bluetooth-enabled devices, as well as Android phs, laptops and computers, tablets. The keyboard is equipped with a ABS case, which is non-slip, anti-fingerprint and scratch resistant. Slim body, you can fold it into a small portable size to enjoy the wireless technology lifestyle anywhere. The perfect gift for yourself or a friend. Specifications: Item type: Wireless Keyboard Power supply mode:lithium battery(140mAh) Working temperature: -5 C ~ 45 C Working voltage: 3.7V Input interface: Bluetooth-compale 3.0 Size: approx. 230x133x4mm/9.17x5.24x0.16in Link range: 8-10m Standby time: 2 weeks Transmission frequency: 2.4-2.49GHz Color:black grey,silver(optional) Note: The colors deviation might differ due to different monitor settings. We provide you with the best product and service, if you have any problem, please let us know, and we will solve the problem ASAP-. Thank you so much. Package Includes: 1 x Wireless Keyboard 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.