GK-7000 touch-panel PC runs on Windows CE 6.0 and has an optional built-in rechargeable battery. It has a 7-in., 800 x 480 TFT color display with a four-wire resistive touch panel. Its Samsung ARM-based S3C2416 32-bit, 500- MHz processor is powered from regulated 9 to 12 V supply, and uses 8 W of power. Built-in interfaces include USB 1.0 x 3, USB 2.0 x 1, RS232, RS485, SD slot, and opitonal extras include 802.11 b/g Wi-Fi, GSM/GPRS, Bluetooth, VESA 75mm rail-mount and 2000 mAH battery.