TRAVEL:2.0mm 9.9*6.6*6.7mm  板上高度:6.7mm
Dimensions:7.4mm(L)*7.4mm(W)*6.0mm(H)  功能:上下左右中
Dimensions:φ21mm(L)*15mm(W)  4pin
Dimensions:12.8mm(L)*5.8mm(W)*6.56mm(H)    特点:带孔
Dimensions:φ21mm(L)*15mm(W)  3pin
Dimensions:φ21mm(L)*15mm(W)  2pin
Dimensions:φ21mm(L)*15mm(W)  2pin
Dimensions:19.8mm(L)*6.3mm(W)*10.6mm(H)    特点:长寿命、带压杆、PCB脚
Dimensions:19.8mm(L)*6.3mm(W)*10.6mm(H)    特点:长寿命、带压杆
Dimensions:19.8mm(L)*6.3mm(W)*10.6mm(H)    特点:长寿命、带滚轮
Dimensions:19.8mm(L)*6.3mm(W)*10.6mm(H)    特点:长寿命、带压杆
Dimensions:19.8mm(L)*6.3mm(W)*10.6mm(H)    特点:长寿命、带压杆