old computer keyboards. plastic waste recycling. printed flex circuit membrane. push buttons

background bendy black board button buttons cell circuit closeup component components computer detail disassembled discarded dismantled disposal dome eco ecology electrical electronic electronics engineering environment film flex flexible garbage gray green hardware heap hole industry information inside junk key keyboard keyboards layout membrane microswitch nobody obsolete old part parts pcb pile plastic pollution printed push recycling red repair retro round rubber rubbish separation service sheet silicone sorting spare store switch switches technical technology texture trash wastage waste