Wireless Xcessories Replacement Trackball for BlackBerry 8100 Pearl, 8120, 8130 Pearl 2, 8300, 8310, 8320, 8330 Curve, 8800, 8820, 8830, 8800, 8900 Curve Javelin, and 9000 Bold - Black Replace a lost trackball or one that has stopped moving in one or all directions RIM:BlackBerry 8100 Pearl,BlackBerry 8120 / 8130 Pearl 2,BlackBerry 8300 / 8310 / 8320 / 8330 Curve,BlackBerry 8800 / 8820 / 8830 (8800c Indigo),Blackberry 8900 Curve Javelin,BlackBerry 9000 Bold