3 interfaces: USB interface, the green one for speaker and the red one for Mic
Reliable optical faster wheel scrolling mouse
Precise tracking with 800dpi optical sensor
Built-in microphone and speaker with a unique echo cancellation technology to ensure the crystal clear voice quality
Support multiple VOIP service, such as skype, voipbuster, voipstunt, and more
Play music or sound
Length of cable: approx. 170cm
Size: 11.0X5.3X3.2cm
Supports Window 98/SE/ME/2000/2003/XP/MAC OS
Regulatory Approvals: FCC; CE; ROHS