◎ stable, unbiased reliability design; ◎ waterproof, dustproof, anti-static, anti-oil's ability to adapt to the environment ◎ according to the lighting conditions (including sunlight) for intelligent adjustment; ◎ high touch accuracy up to 1000 * 720, to meet the needs of various queries; ◎ provide general plug-and embedded a variety of products to meet different market needs; ◎ provides 10.4 inches to 60-inch full-spec products, and receive special custom;