Shenzhen Boerzhuo Electronic Co., Ltd. [China]

1.Structure:made by silicone keypad 2.ISO9001:2008, ISO14001:2008& RoHS. 3..life span :1000000 times to 3000000 times

1.Structure:made by silicone rubber keypad and graphic                     membrane key pad,with metal dome

2..life time :1000000 times to 3000000 times 

3.used in industry machine,

4.with gold metal dome,very good tactile feeling

5.total thiness:1.6 mm

6. 100% test and inspection

customized silicone keyboards embossed with number keys and based a PET tail