This device has been tested and is in good working order.

This device comes with a box.

This device comes with all the manuals.

Buttons: 19 programmable buttons and a 12-button mechanical thumb grid
Scroll wheel: Tilt click scroll wheel
Sensor: 8200 dpi 4G laser sensor
Backlighting: Green LED backlighting
Polling rate: 1000 Hz Ultrapolling
Acceleration: Up to 200 inches per second / 50g acceleration
Mouse feet: Zero-acoustic Ultraslick mouse feet