RV77 Messenger Keyboard ChatPad for Microsoft Xbox 360 Controller [video game] ��This product offers more convenient for the XBOX360 gamers to input information. Just connect the keyboard to the back of the XBOX360 controller， and then you can start the text message in the games to execute text input function.��Chat on Xbox LIVE with ease featuring dedicated keys to letters and characters��Backlit buttons allow you to accurately type words even in dimly lit environments��It is designed with number keys from 0-9 and 26 English letter keys and some assistant keys， total are 47 keys.��With an audio interface ， it can be used with any adopted standard 2.5 mm earphones ， and also compatible with xbox360 original earphone.Product Descriptions:This product is developed in order to make it convenient for the xbox360 gamer to input information.Easy to install and operate.Just connect the keyboard to the back of the xbox360 wired controller or wireless controller， then you can start the text message in the games to execute text input function.With optimal keyboard design， you can type quickly only by your thumbs， which makes it more convenient and comfortable to use.With an audio interface， it can be used with any standard 2.5MM earphone.With Windows Live Messenger dedicated button， you can store and get the text message in the games and the instant message in the Windows Live Messenger.Compatible With XBOX360 wired controller and wireless controllerWorking Voltage: 3-3.3VWorking Current: 0.25-2 mAWeight:70gDimensions:142*56*48mmPackage Includes:1 x keyboard (Without Game Controller)1 x Manual