Lets face it. If you're reading this that means you probably type a lot. And if you're gonna type a lot you should really consider typing on a quality keyboard.
Plenty of people have posted about the optimus or the DasKeyboard and even the LAZAR keyboardbut if spending $100+ for a keyboard I wanted something awesome. And I wanted the small clit mouse. In short I wanted a thinkpad keyboard. The UltraNav is it and it rocks.
I got one of the last of the IBM branded UltraNavs (w/o the stupid num pad) and I love it. I even love it more than big clicky