Cheapest PDA manufacturer -HITON 4.3 inch touch screen samsung S3C 400mhz cpu,wifi PDA ... umpc Handhelds Device 1,CPU: Samsung S3C2440A ,400MHz2,OS:supporting Windows CE 5.0 3 ... ,LCD type:4.3 inch,touch screen panel,480*272 pixels,4,Memory: 64MB. 5,HDD: ... SD.10,Battery: 1000mAh,work about 2.5-3 hours Power adapter : 110-240V 50/60Hz; ...