The biggest feature of the Razer Lachesis is the 4000 dpi 3G laser sensor. The Lachesis has on-the-fly adjustable sensitivity. All settings are real and true DPI settings. The polling time can be set at up to 1000Hz providing as 1ms response time. The Razer Lachesis uses an ambidextrous design so all gamers can use the mouse. The Razer Lachesis is very accurate and tracking is great.
* Great sensitivity
* No software interpolation used
* Lots of buttons
* Right side buttons hard to reach