First of all, you need a bluno and a input shield Download the code ,add the Libraries as follow
and enter AT mode and input this two command:
Command 1:AT+SETTING=DEFAULT or AT+ROLE=ROLE_PERIPHERAL
Command 2:AT+FSM= FSM_HID_USB_COM_BLE_AT
If you want to learn how to configure your bluno ,you can follow the tutorial here: http://www.dfrobot.com/wiki/index.php?title=Bluno_SKU:DFR0267
Then,restart your bluno and plug in the shield and on the PC part.
Step 1: Setup CSR Driver
I got it from the CSR 4.0 Installation CD and I use this Bluetooth dongle to connect with bluno for the same 4.0 standard.
Step 2: Open 'my Bluetooth Drivers' in "This PC"
Step 3: Add Devices ?All
Step 4: Power on Your Bluno and Connect With It
Step 5: Congratulation!
Your have done all the steps.Just configure the joypad and enjoy the game.