Cowon has just released a W2 run on Windows 7 for MID with 4.8 inch wide screen.
This model family has four different versions of W2 60GB, 80GB and 60GB Premium 80GB Premium.

W2 has 4.8 inch LCD screen with resolution of 1024 x 600 pixels, support standard Wi-Fi b / g, Bluetooth. HP uses the 1.33 GHz Atom processor, 1GB of RAM, integrated TV-Out. Machine weighs 450 grams and measuring 143.6 x 88.1 x 27.5 mm.

The PMP running Windows 7 by Cowon will be sold first in Korea, the price from $534  to $659 USD.