... produce 1.0'' to 22'' 2.Power:USB 3.Low cost solution,Low power consumption 6.5'' PDA, GPS 4 Wire ... produce 1.0'' to 22''2.Power: USB 3.Low cost solution, Low power consumption4.Free warranty 1 year4 Wire ... produce 1.0'' to 22''2.Power: USB 3.Low cost solution, Low power consumption4.Free warranty 1 year4 Wire ... IR Panel, we can offer Dual-touch(2 points), 6 points, 8 points, 10 points, 16 points and 32 ...