2db 1x4 kulcs mátrix membrán kapcsoló Vezérlőpult Vékony billentyűzet billentyűzet

2PCS 1x4 Key Matrix Membrane Switch Control Panel Slim Keyboard Keypad
100% Brand new and good quality
1*4 Matrix membrane switch with FPC circuit
Single chip microcomputer extended keyboard
Precise and professional made, stable performance
Pad Size: 68*20mm
Total Length: 107mm Package Included:
2 x New 1x4 Key Matrix Membrane Switch Control Panel Slim Keyboard Keypad
201145557015 - ali110 (280)