Um, so is the diamondback Personally, the hardware dpi switching is a bad idea. Running at a low dpi with a high sensitivity is not as good as running at a high dpi with a low sensitivity. It's hard to explain, but the diamondback is better.Sw1tCh[FX] said:Go with the Logitech MX518!!! It is 1600dpi and can track movments at 15g's with a 5.8MP camera!!!!