Only the Sony

Sony has some really great notebooks and now has a sub-model the size of a PDA.

Sony VAIO UX280P Micro PC VGN-UX280P

Intel Core 1.20GHz processor
Windows XP Professional
533MHz Front Side Bus
Integrated Wireless LAN & WAN with Cingular Wireless
Integrated Bluetooth
LCD 4.5" wide SVGA touch screen
40GB Hard Drive
1GB Memory PC2-3200 DDR2 SDRAM
Intel Graphics Media Accelerator w/128MB memory
USB2.0
Memory Stick Media Slot supports optional memory stick media

In fact, their entire catalog is great.

Source: Sony Style@ www.sonystyle.com