ZALMAN "ZM-M600R", Gaming Mouse, 600/1000/1600/4000dpi adjustable (or 16 DPI controls via Custom Firmware), RGB LED Color Wheel & Logo, Polling rate(Auto~1000Hz), Avago A3090 gaming sensor, Omron button applied, Teflon Glide, USB, Black

ZALMAN "ZM-M600R", Gaming Mouse, 600/1000/1600/4000dpi adjustable (or 16 DPI controls via Custom Firmware), RGB LED Color Wheel & Logo, Polling rate(Auto~1000Hz), Avago A3090 gaming sensor, Omron button applied, Teflon Glide, USB, Black