Use ADB to command your CWM-recovery (if buttons are broken etc.)
[s] setup sendevent command (=toolbox)
[1] goes down (114,VOLUME_DOWN)
[2] goes up (115,VOLUME_UP)
[3] selects (116,POWER)
[4] (139,MENU)
[5] (102,HOME)
[6] (158,BACK)
[A] send any key code
[X] exit to command prompt