This is how Lync Mobile clients appear on different devices.

Windows Phone 7

IPhone

IPad

Android

1_WP-EN-contact list IPHONE_ENG_CONTACT_LIST iPad-ENG-ContactCardList AN-en-contact list
4_WP-EN-my status IPHONE_ENG_MY_INFO iPad-ENG-MyInfo AN-en-my status
3_WP-EN-im convo IPHONE_ENG_CONVERSATION iPad-ENG-P2PIM AN-en-im convo
2_WP-EN-contact card IPHONE_ENG_CONTACT_CARD   AN-en-contact card_remove_lync
       

Here is a great blog on Lync mobile for WP7

IPhone

Android