ΠεριγραφήΧαρακτηριστικάFeaturesAdjustable DPI (800/1200/2000)Dedicated On-The-Fly button for four different DPI modesIllumination colour indicates which DPI mode is being usedErgonomic design to increase the comfortSpecifications                   Sensor Type: OpticalSensor DPI: 2000          Number of keys: 4Other features: Backlit