It's definitely pricey if you want:
-a Crysis-grade gaming computer
-a Tablet PC with a proper EMR/active pen digitizer (if buying new)
--the above, but with an IPS or AFFS+ LCD instead of cheap TN crap
I can get by with what I've got now, but ever since I installed Win7 64-bit on my Gateway E-295C/C-140XL, ATI's drivers for the Mobility Radeon HD 2300 (read: DX9, moved to a half-assed "legacy" driver structure, which is made even worse by it being a notebook GPU) have been royally pissing me off. Certain games will suddenly minimize the instant I launch them and keep on doing that when I try to bring them back into focus, and even worse, it's random as to when it starts and stops. The non-native resolution scaling setting will not stick (unless it's "Do not resize", or 1:1 pixel mapping). Older driver versions bring OpenGL black flickering and BSoDs, and even legacy Catalyst 10.2 has BSoDs if the GPU is set to anything less than Maximum Performance.
All of that, and I'm stuck with it because there isn't an MXM slot to replace the HD 2300 with. The end result? That 2.5 GHz Core 2 Duo T9300 is utterly bottlenecked.
I'm tempted to move to the HP tm2 in the hopes that HD 4550/5450 drivers don't suck nearly as much, but the ATI/Intel switchable graphics system could complicate things. Also, I'd lose out massively on CPU performance, going down to about a 1.33 GHz Core i5 ULV. (At least it'll be much lighter and have much longer battery life; the E-295C gets about 2:00 to 2:30 on the 8-cell I got with it and weighs somewhere around 6.5 to 7.2 lbs.)
Or maybe I'll just get
the Kno (single-screen model) and a conventional notebook for my mobile needs, but that means no Photoshop and such, as well as the likely inability to carry over my OneNote notebooks.
(As much as I want to just Remote Desktop into my flagship desktop at home, the technology isn't there yet. Too much latency and no support for programs that use 3D.)