AAJ Series Keystroke Test Stand is special for testing the keystroke,buton,switch and more. Product Name:AAJ Series Keystroke Test StandAAJ Series Keystroke Test Stand is special for testing the keystroke,buton,switch and more.Dimension:L*W*H(mm):200*150*260Capacity:100N Stroke:25mmAdapt with:HF-2,HF-10,HF-20,HF-100