الوصف

Resolution ：****0×****0    
Writing Way：Use electronic pen to write and operate  
Induction Way ：Electromagnetic Induction   
Precision ：0.*5mm     
Calibration：5 points, 9points    
Sensing Height ：1CM     
PC interface ：USB 1.1/ wireless transmission(optional) 
Process Speed ：**0 dots/second    
Operation system ：windows*8/***0/***3/xp/vista/window 7 
Power Consumption ：< 1W    
Power Supply ：USB power, no extra power supply  
Surface Film ：The hard-coated polyester surface is tear proof, optimized for projection, compatible with dry-erase markers and easily cleaned with whiteboard cleaner.

Working Temperature ：**0 °C to *0 °C
Storage Temperature ：**0 °C to *0 °C
Working Humidity ：*0% to *5%
Storage Humidity ：0% to *5%
Illumination Test ：Incandescent Lamp (**0V,**0W) ，
Working height above sea level ：3,**0 meters
Working Lifetime ：More than 5 years