Here are some high-quality mechanical keyboards from Taiwan.
“KBC Poker keyboard”, from Taiwan.
Note the engraved key labels. This means the labels won't rub out. This is high quality, much more expensive to manufacture.
This keyboard is available in any of mechanical switch of Cherry MX {Blue, Brows, Black, Red} versions. 〔☛ Guide to Computer Keyboard Key Switch Mechanisms〕
Note that for some models of these keyboards, there's no arrow keys. Also, they don't have {F1, F2, …} keys, no ⇞ Page △ ⇟ Page ▽ keys. You have to press a key combination (with Fn). This is bad. See: Happy Hacking Keyboard Review.
Here's a forum in China about this keyboard: http://bbs.kbc-china.com/bbs.php.
Chinese site, with many many photos. http://www.pcwaishe.cn/thread-479757-1-1.html
For those who love full-sized keyboard with mechanical switches, there's Ducky keyboard, again from Taiwan. They have lots models, with many different Cherry MX switches. Be sure to check the model spec.
This keyboard seems to feature full n-key rollover. 〔☛ Keyboard Ghosting & N-key Rollover: How Many Keys Your Keyboard Can Take?〕
Also, note the black-on-black key labels. According to a blogger, the buyer can custom order the label color or key colors.
You can buy them on amazon.
Ducky's official Facebook page at https://www.facebook.com/pages/Ducky-Keyboard/
thx to https://twitter.com/Ryuutei
There are quite a lot mechanical keyboards you can chose from. Ergonomic ones, or straight ones, or without numberpad. Here's a list: List of Keyboards with Mechanical Switch.