My old blackberry tour. Never had a problem with it. Still has the factory screen protector on it. Has a few scratches on the sides and top. Trackball still works great. $100
The BlackBerry 9630 has the following features:
256MB on Board Internal Memory
3.2 Megapixel camera with flash (Available without camera)
aGPS - internal assisted GPS with extended ephemeris, BB Maps is standard
MP3/WMA/AAC+ media player
DivX/WMV/XviD/3gp video player
Bluetooth v2.0, Bluetooth Stereo Audio via A2DP and AVRCP
Browser - HTML browsing, View Movies/Clips from websites built for mobile streaming, RSS feed support
Operating System: 5.0