Description:

*Liquid  wheel  mouse  for  promotional  purpose.  
*Floater  &  logo  can  be  made  as  customer's  design.
*Mouse  button/base/wheel/liquid  color  can  be as customer's
  request.
*Button/base/wheel color can be as customer's reqeust.
*Wireless optical mouse

Specification:  
Frequency:                433.92MHz
Resulotion:              800  dpi
Working  range:        within  2M