The device must built-in with Bluetooth function
The mobile operating system must compatible with one of the following OS:
-for Windows Mobile (6.0 & later) OS
-for Nokia Symbian S60 (V3.0 & later) OS
-for iphone 4.0 OS
-Android (2.2 & later) OS

Package Included:
1 X Mini Bluetooth 3.0 Keyboard
1 X Installation CD (Included User Manual)
1 X Power USB 2.0 Cable

Features:

Ideal for typing emails， chat， and playing games
Pocket size， sleek and slim design
Extended battery life for hours of typing
Compatible with Bluetooth 3.0
49 responsive， accurate standard QWERTY keys lay out
Built-in rechargeable Li-ion battery
Charge thru by micro USB port
Color LED for working status indication
Built-in intelligent power manager software for power conservation
Working Range: 10m
Charging Time:3-4hours
Dimensions: 115 x 60 x 7 mm
Color: black
Unit packing gross weight: 120g

Directory Instruction:

Step 1: Software installation
Insert Drivers CD and open the CD from "My computer" to get corresponding configuration file.
Copy the file to your mobile device， and then run it to activate the software.

Step 2: Connecting and pairing
Turn on Bluetooth on your device， search the Bluetooth device then add it. Pair the keyboard with your device

Step 3: Complete the pairing progress
After complete the whole progress， you can use the keyboard on your device now.
If you want to know more， please read the user manual carefully.