Keetronics india presents environmentally sealed membrane switches. The switches are well known for increased efficiency and longer life the manufacturing and assembly costs are low with the switches offering greater versatility in applications and operating conditions.. The switches are hermetically sealed and have total design flexibility. These switches can operate in sub-zero temperatures, remain unaffected, by rapid temperature changes, function in humid climates, withstand corrosive industrial environments and offer complete dependability in defense and medical systems.