Razer imperator laser mouse with adjustable buttons and in good a condition!
Sensor: 6400 dpi 4G Dual Sensor System with laser and optical sensor
Sensitivity: 100–5,600 dpi
Acceleration: Up to 200 inches per second
Buttons: Seven independently programmable Hyperesponse buttons
Grip: Rubberized contoured thumb grip for added control
Design: Ergonomic right-handed design
Size: 123 mm (4.85 in) long x 70 mm (2.76 in) wide x 43 mm (1.69 in) high
Weight: 139 g (0.31 lbs)