A probe card cooling assembly for use in a test system includes a package with one or more dies cooled by direct cooling. The device can include a sensing unit for determining a presence of a finger within a proximity of the earpiece, tracking a touchless movement of the finger in air within the proximity, selecting the control in accordance with a movement of the finger, and adjusting the control in accordance with the tracking. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi andor Sb in a total amount of 0. After setting the initial resister value to \u201c00\u201d, a mode switch signal is input from the mode switch terminal, the scribe ROM is activated, and the test mode is set. Single or dual pocket injection scheme could be utilized in conjunction with either function. The absorption mechanism has a first stage pivotably connected to a second stage and the second stage is pivotably connected to the frame.