V. Mouse operation  
Action Description 
Click  Press the left button or right button quickly (left button by default). 
Double Click  Press the left button twice continuously and quickly. 
Drag  Press and hold the left button and drag it to a certain position. 
 
VI. Symbols 
Eye-catching symbols are also used in the manual to highlight the points worthy of 
special attention during the operation. They are defined as follows: 
  Caution, Warning,  Danger: Means reader be extremely careful during the 
operation. 
 Note, Comment, Tip, Knowhow, Thought: Means a complementary description. 
Environmental Protection 
This product has been designed to comply with the requirements on environmental 
protection. For the proper storage, use and disposal of this product, national laws and 
regulations must be observed.