Hard Kernel already has a 3.5″ gaming-oriented device which I filmed a couple of months ago (see here), now they are also announcing a 10″ tablet device named ODROID-T.
Here are the full specs:
Samsung S5PC110 Cortex-A8 1Ghz with 512KB L2 cache
3D Accelerator SGX540(up to 20M triangles/s and 1000M pixels/s)
512MB Mobile DDR 400Mega data rate10.1inch 1366 x 768 LVDS interface(capacitive touch)
1080p video playback via HDMI cableWiFi/Bluetooth
USB2.0 HostAccelerometer
Android2.1External GPS
Availability for worldwide shipping : Early June
Find more information at hardkernel.com