The advantage of SBC is that when you define a new product, you have only small change on baseboard/motherboard, no change on SBC/daughter board, it saves great effort, and save much expense as the SBC is bit lots produced while baseboard can be produced in small lots, also this helps improving the quality of your products.
Stamp CPU module board, ultra thin, Size 6*6*0.2cm, Price 66USD

EVM board, Price 299USD

Backside:
Features
•ARM11 Samsung S3C6410, ARM1176JZF-S, up to 800MHz
•256MByte mDDR RAM and 1GByte NAND Flash
•1 USB OTG, 1 USB Host
•1 SD/MMC card slot
•10/100M Ethernet
•LCD/Touch Screen
•CVBS、TV out interface
•1 Camera interface
•Audio In/Out interface
•10 phone button and one 8 x 8 Matrix Key interface
•extend interface: SPI, IIC, ADC, EINT
•VGA, TV-out, GPS, GPRS, WIFI and Camera module support
WinCE
•Version:Wince6.0
•Function: HIVE register support, BINFS support, 256M memory manage, SLEEP
Device Drivers
•TFT LCD/Touchscreen, TV out, Audio I/O, MMC/SD card, NET, USB host, USB OTG, Serial port
•watchdog, RTC, Power Manage, button, LED,
•WIFI, GPS, GPRS, Camera
System characteristic
•Windows Media Player 9.0 ( supports MP3, MPEG2, MPEG4, WMV, WAV and so on ).
•Picture explorer, wordpad.
•IE6 explorer.
Linux System
Boot loader
•verison: s3c-u-boot-1.1.6
•Function: support boot and update system by SD card and USB
Linux kernel
•verison: s3c-Linux-2.6.28.4
•Compile: arm-none-linux-gnueabi-4.3.2
•Function: support MFC, Jpeg encode, 2D/3D
Device Driver
•TFT LCD/Touchscreen, Audio I/O, MMC/SD card, NET, USB host, USB OTG, Serial port
•watchdog, RTC, Power Manage, matix keybad, button, i2c, spi, ADC
•WIFI, GPS, GPRS, Camera
File System support
•ubifs/yaffs2/cramfs/fat32
Gui support
•qtopia-2.2.0
•QtE-4.5.2
Android 2.3 system
Boot loader
•verison: s3c-u-boot-1.1.6
•Function: support boot and update system by SD card and USB
Linux kernel
•verison: s3c-Linux-2.6.28.4
•Compile: jdk5
•Function: support Jpeg encode, USB adb debug, AVD support
Device Driver
•TFT LCD/Touchscreen, Audio OUT, MMC/SD card, NET, USB OTG, Serial port
•watchdog, RTC, keyboard
•Support WIFI, GPS, Camera driver
File System support
•Ubi filesystem
Function use Example
•Ethernet, WIFI use
•USB adb debug
•Switch horizontal and vertical screen
•Dynamic Wallpapers
•APK program install method
•Camera use
•GPS module use

Android Test
Linux Qt Test
Rich accessories, 49USD/each

usb camera, 3M Pixel

AV in CCD camera
Driver support:
Package Include
One Board
One TFT 7" 800x480 (or 4.3" 480x272) touch screen.
One USB cable
One serial RS232 cable
One Ethernet cable
One DC Power Adapter.
Download with OS and driver, BSP in source code, schematics, and user manual documents.
Option, emulator for s3c6410.
7 inch MID solution based on s3c6410.
We are Original Manufacturer in China. We can layout the board, for size and interface, to fit your requirements.This product is in mass producing and has quality assurance. We warrants our products against manufacturing defects for a period of one year from date of shipment to the original purchaser, and offers one year of software updates to registered customers free of charge. We are looking for sells/retail/ditribute/channel partners.
Design Service
Product prototyping, sourcing accessories for your product requirements.
Layout, define interface and resize the board for your definition.
Recommend GPS module, GSM/GPRS module with communication software.
Software Developing.
Sourcing solution and turn key to you.
You might have interest to know what products this board makes, some samples here:
12" to 15" size solution, fixed on wall or desk or large vehicle:

Backside:

10" solution, fixed in car:

7" solution, fixed in car:

3.5" to 5" solution, handheld and mobile.
WinCE5 Device 4.3 inch LCD detail.WinCE6 Device 5 inch LCD detail


build a GPS system:
http://www.quickembed.com/Tools/Shop/Solution/201007/120.html
Using SBC is as easy as 1,2,3; simply prototype and test your development using a suitable SBC, then design your custom connector board and finally build your product.

The advantage of SBC is that when you define a new product, you have only small change on baseboard/motherboard, no change on SBC/daughter board, it saves great effort, and save much expense as the SBC is big lots produced while baseboard can be produced in small lots, also this helps improving the quality of your products. More detail read here.