YCC Team Full Qwerty Chat Messaging Keyboard for Xbox 360 Live Game Controller, Black This chat keyboard is designed with number keys from 0-9 and 26 English letter keys and some assistant keys, total are 47 keys. 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. With an audio interface , it can be used with any adopted standard 2.5 mm earphones , and also compatible with xbox360 original earphone.