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Three in one: Three function integrated with blackboard, curtain and interactive function.1. Environment friendly, no pollution and radiation, high speed and precise orientation with no abrasion and noise, easy writing, noting and operating.2. Adopting anti-aliasing technology with the horizontal linear processing thus makes it stable and reliable with swift reflection and high resolution thereby your writing is smooth, fluent and clear.3. Easy to install and adjustable at any angle with the options of wall-mounted, slide , mobile stand with height adjustable etc. 4. High-frequency sampling and transporting, quick response without delay.5. Powerful software with multi-function to choose, such as the changeable color and the size of the pen and can be upgraded freely.6. Various size of models to choose and customizedProvince/State: Washington Country/Region: United States Telephone: 1-614-431-1601
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