Is your mouse too boring? Does your hand routinely fall asleep while resting on it? Well, Microsoft, known for sexying up its mice with all manner of wild patterns, has struck again -- this time, with the Wireless Mobile 4000 series. The six new designs are seriously spiffy looking, so if you're in the market for a new version of your favorite peripheral, who could resist names such as Micro, Botanic, Cosmic, Downtown, Crania and Pirouette, who could resist? These bad boys will be available starting in September for $39.95 each. There's one more shot below -- hit up the source link for the full set.