According to PocketTables, Cowon which is a South Korean electronics company is preparing a new Atom powered mobile internet device. Although this is still a rumour but some specifications of this device has been revealed. And here is the list.

• Size:  5 inch 16,700,000 Color TFT LCD – WVGA(800×480)
• Memory: 64MB NOR Flash, 128MB DDR2 SDRAM
• CPU: Alchemy Au1250 600MHz
• Storage: 1.8 inch HDD 40GB / 60GB / 80GB, FAT 32 file system
• Battery: Internal Lithium-Polymer Battery 6500mA

You can get more info from here about specs.