Specifications :

* 5 mouse buttons + mousewheel
* EasyShift[+]: up to 12 functions at any one time
* 1600dpi optical gaming sensor
* 130ips maximum speed
* 1000Hz polling rate
* 30Gs of acceleration

Specifications :

* 5 mouse buttons + mousewheel
* EasyShift[+]: up to 12 functions at any one time
* 1600dpi optical gaming sensor
* 130ips maximum speed
* 1000Hz polling rate
* 30Gs of acceleration

Specifications :

* 3200dpi optical gaming sensor
* 40 inch per second maximum speed
* 20G acceleration
* Integrated lighting
* 2m USB cable

Specifications :

* Pro-Aim Laser Sensor R2 with up to 6000dpi
* 1000Hz polling rate
* 1ms response time
* 11750fps, 10.5megapixel
* 30G acceleration
* 3.8-5m/s (150-200ips)
* 16-bit data channel
* Tracking & Distance Control Unit
* 72MHz TurboCore processor
* 576kB onboard memory
* 2m USB cable