writing surface material requests	high intension,resistive complex material, high resist abrasion ,can clean by stand cleans or wet cloth,Anti-glare treatment, the surface can write by common water ink pen
write required	need write within the  projector size ,
connection	USB  power in DC5V
shortcut key	support the locked-in toolbar ,also the electromagnetic pen can realize the function as the toolbar, easy to locate position,write,clean page,move ,replay, eraser,ture over previous and next page
edge corner design	artic design
frame design	aluminium alloy fastbess
transmit medium	USB cable in length ,10m
hardware	electromagnetic ,the 4 frame with no circuit , without soldering , and the circuit focus on the small main chip,after sales service cost close to 0

Established in 2002, as an electronic whiteboard manufacturer, Shenzhen Deshan Technology Company Limited has grown to be a reputable supplier in the whiteboard industry.

As an affiliated company of Dongdong Group, Deshan has been actively devoting itself to the design and manufacture of education equipments since its establishment. After several years' nremitting hard work, some high-quality visualizers were developed. Since September 2006, the company focused its attention on the R&D of a more high-level product--- interactive whiteboard, and created its own brand---IEBOARD, which are sold well both at domestic and overseas market. As the latest high-tech product of modern education, the interactive whiteboard an greatly facilitate teaching.

In addition to being an ISO-9001 certified company, we also have received other approvals, such as CE, FCC, ROHS, and a host of domestic customers' awards and certifications. Our president always attachs great importance to the product quality.

Each year we invest a substantial amount in Research & Design as well as the acquisition of new production and testing equipment. We are confident that with our wealth of knowledge of interactive whiteboard and visualizers and the commitment to grow with our customers, we are your best choice for an educational equipment partner.