This environmentally friendly standard PC keyboard was the first in the world to be awarded the "Blue Angel" environmental symbol. It combines innovative technology with timeless design. And the NTK system - membrane contact switches with rubber-mat technology - makes it ideal for individual use.¤¤PRODUCT FEATURES:¤¤USB version with a bus-powered hub for the connection of up to 4 other USB devices;¤¤Space-efficient compact keyboard;¤¤Membrane contact switches with rubber-mat technology for individual use;¤¤Operating life of individual keys >20 million operations;¤¤Keycap symbols are wear-resistant and easy to clean.







