• Brand-new ergonomic design
  Resolution:1200dpi
  Key life:over 3,000,000 times
  Basic Function:
  Symmetrical designed,fit for both right and left hand users
  Unique,durable and many other solors available
  No mouse pad requires,sliding on any surface
  Real haardware solution:800dpi,the best buy for professional designers and gaming fans
  3D internet wheel fully supports the wheel's operational functions of windows os series.
  fulfill the auto zoooming functions by its own drive
  digital encoder technology,operate precisely,prevent fault movement effectively.
  Fit your falm perfectly,comfortablehand-feeingreduce your tiredness effectively.

Specification:

• button dynamics pressure:60g
  operation voltage:DC5V
  button life span:1,000,000times
  operation current:<100MA
  life span:100,000 hour
  

System Reguirements: :

• PC or compatibles windows98/ME/2000/XP
  Windows vista
  USB port

Package Included :

• 3D Optical mouse X 1