Interactive whiteboard isan advanced education or conference equipment to assist the interaction between humans and computers. It is widely used in education, enterprise training, hotel meetings, military command, medical treatment, etc. Function Spotlights:(1). Dynamic Digital Sketchpad: With this tool, you can make some dynamic graphics to make the teaching more interesting, more vivid so as to improve learning interest and teaching efficiency.(2). Intelligent Recognition: With this function, you can draw geometrics more professionally and freely.(3). Touch Recognition: You can write on the board, operate and control the computer just with your finger or a pointer to replace the mouse and keyboard. (4). Real-time Record: You can recoerd the whole processes of playing files and writing contents on the whiteboard, and stroe them into your computer.(5). You can timely print the contents on the whiteboard, you can also print the specified page and area.(6). The writtten contents can be automatically stored in the computer as formats of PPT, HTML, PDF, BMPor JPG.(7).Synchronized Sound: Synchronously record the whole explaining process, and automatically generate multimedia courseware or conference video record.(8). Searchlight: You can just show the important contents and emphasize some contents. With this function, you can enhance the memory of participants. (9). Energy-Saving: The power consumption is less than 0.5W, and no need of independent power supply device.Product Technical Parameters:Model IE-8201B Size (Inch) 82 Presentation With Creamy-white or black aluminum alloy frame, aluminum alloy honeycomb panel, coated by imported writing membrane(common liquid pen can erase and write) Induction Way Infrared induction Writing Way Pen or finger Resolution 4096*4096 Cursor Speed 150 dots/second Current Consumption < 80mA PC Interface USB 2.0 Active Input Area 1632*1145mm Physical Size 1797mm*1290mm*40mm Working Temperature -10-45 Working Humidity 10-98% Storage Temperature -40-50 Storage Humidity 10-98% Writing Tool Fingers or any other opaque objects, common writing liquid pens.