Using with non-bt enquired PC Or laptop requirmed bluetooth usb adaptor.                                                                                                                     

Use the broadcom 2042 main chip, with bluetooth2.0 Interface Feature comfortable, ergonomic design with 78 keys.                                                                                        

The intelligence power for when you really need it.                                                                            battery life longer than similar products by 50%.                                                                                                         

Come with paticular power managing software,                                                                                                  

Indicates the power capacity in microsoft windows system automically. 

Bluetooth Keyboard, Mini Bluetooth Keyboard