Shanghai is still die membrane switch Co., Ltd. is engaged in domestic large-scale industrial NC PC keyboard, finance, telecommunications, tax self-help for metal keyboard, touchpad, medical equipment, security access control accessories, test instrumentation and other metal keyboard professional production Enterprises. Products are mainly used in financial, medical, aviation, telecommunications, military, industrial, and other fields. It has a nice shape, quality and stability, long life and reliable performance, and many other advantages.

I produced the metal keyboard the main technical indicators:
1, panels and keys of a panel of imports of stainless steel wire drawing
2, high-strength waterproof, explosion-proof, high temperature, corrosion resistance, anti-static
3, etching and a key high-intensity ink, black Font button to run, function keys for the colored fonts ≤ 10 ms
4, Press Contacts: gold-plated spring steel imports contact -
5, lifetime: the keys larger than life, more than 2 million
6, isolation resistance: 1000 M-ohm
7, response time: less than 5 MS
8, keys itinerary: 0.45 mm
9, of the keys: 280
10, the working temperature: -25 ℃ ~ +75 ℃ ≤ 1500 VDC
11, storage temperature: -40 ℃ ~ 80 ℃