I am very much aware that the Extended 2 is almost as big as the Extended 1, but it is slightly smaller. While it might not be much smaller, I'll take what I can get. One thing I surely DID like about the Extended 1 is that its curving slope PRECISELY matched that of my Kensington ADB trackball. If it weren't for the Extended 1 lacking N-key down rollover I'd choose it, except for one other issue: the power key's keycap is identical to the rest of the keycaps on the 'board. The Extended 2 has a different shape of keycap for the power key, which I prefer. I also like the fact that the Extended 1 and 2 don't have a "bezel" around the LED's that indicate which lock keys are engaged. The LED's and the labels are simply there with no ugly frame around them. Looks clean, which I like. But the other feature that the Extended 2 has which the Extended 1 lacks: Height angle adjustment. Although this feature is implemented in a rather unwieldy manner in the Extended 2, it is an improvement over the Extended 1 which had no height adjustment at all. Now, if ONLY I could get an Extended 2 M0312 and mod it to match the Blue and White G3 via custom (transparent) keycaps and such...