For many writers and gamers, nothing beats an old-fashioned “clicky” keyboard. But the keyboard’s feel depends on what sort of mechanical switches are used in the keys, and there are a number of different types. Even the vaunted Cherry MX switches come in several different color-coded varieties. Alex Cocilova, writing for PCWorld, explains the differences in available switches — including required actuation force, noise, and multitasking performance. If you’ve been considering a mechanical keyboard, be sure to read this first. follow link
Keyboard Shortcuts in Stacks
You aren't limited to using the mouse or trackpad to select items within a stack. Once you've clicked a stack to open it, you can type a letter to jump to the first file starting with that letter, or press either the Tab or arrow keys to move among the stack's contents. Press Return to open the selected item.
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Mechanical Keyboards Explained
I love those keyboards (I have around 4-5 of the clicky kind alone), so all information is interesting.
By the way, I *finally* found a portable keyboard for my iPad which is somewhat Clicky. I wrote this: