Nikktech tried the Logitech G903 Lightspeed Professional Grade Wired / Wireless Gaming Mouse
A quote from the article:
When Logitech released the G900 Chaos Spectrum they proved to gamers all over the world that high-performance wireless gaming was indeed possible. Logitech didn't stay still however so they improved on the G900 and the result is the brand new G903 Lightspeed, a wireless / wired gaming mouse which is without doubt among the best in the market today.Logitech G903 Lightspeed Professional Grade Wired / Wireless Gaming Mouse Review @ NikKTech