タイトルまたは説明

1. Environment friendly, neither pollution nor radiation. NH-BOARD is more stable and reliable with characters of swift reflection and high resolution, thereby your writing is smooth, fluent and clear. 2. Convenient to install and adjustable at any angle with the options of wall-mounted, slide style, mobile and height adjustable style etc. 3. Powerful software with multi functions to choose, such as the changeable color and the size of the pen and can be upgraded freely. 4. Different sizes of types to choose and the customized model is availa