tpb: Tbp (Enables you to use the IBM ThinkPad(tm) special keys) tpb: tpb: With TPB it is possible to bind a program to the ThinkPad, tpb: Mail, Home and Search button. TPB can also run a callback tpb: program on each state change with the changed state and the tpb: new state as options. So it is possible to trigger several tpb: actions on different events. TPB has a on-screen display (OSD) tpb: to show volume, mute, brightness and some other informations. tpb: Furthermore TPB supports a software mixer, as the R series tpb: ThinkPads have no hardware mixer to change the volume. tpb: