Specification: 

Use With non-BT Equipped PC Or Laptop Require and USB Bluetooth Adapter;                                                            

Bluetooth Version: Bluetooth V2.0,                                                                                                  Solution: Broadcom 2042 Chipset                                                                                                                

Keyboard:49 keys.                                                                                                                      

Bulit In Rechargeable Li-ion battery: Micro-usb port charging.                                                                            

Bulit in intelligent  Power management software, standby and sleep mode to save power                                                                                                 

Working Range:10M                                                                                                                             Pocket sized, sleek& slim design, ideal for typing emails and chat

Bluetooth keyboard