Item No. USR2309BK Features:
Fully compliant with USB specification V2.0
Supports the RS232 serial interface
Supports automatic handshake mode
Over 1MB transfer rate
Supports 56K modems
IBM PC & Mac compatible
Supports remote wake-up and power management
USB Bus-powdered, no external power adapter required
No need to install an Add-on card, no more IRQ conflicts
• Plug and Play, USB gilded more responsive
• Simply Forward and Backward page in a second
• Highly precise optical sensor, the highest DPI support
800/1200/1600/2400
• Anti-skid rubber design, better non-slip effect for 3D scroll
wheel
Design for playing games and chatting online
Dynamic 50mm driver with high-precision sound source position
and super shocking sound effects
Extreme soft and ventilate ear cushion for extend gaming comfort
Convenient volume control