The Logitech G309 Lightspeed White gaming mouse seems to be a model that is not commonly known or possibly not available in the mainstream. However, here are general features typically found on Logitech G-series gaming mice that might give you an idea of what to expect from such a product:

Sensor: High-precision optical sensor for precise pointer control and fast response times.

DPI settings: Adjustable DPI levels for different gaming needs, often with a button for quick DPI adjustment.

Lightspeed wireless technology: Provides a fast and stable connection for wireless gaming without lag.

RGB backlighting: Customisable lighting for a personalised mouse experience.

Ergonomic design: Designed for comfort during long gaming sessions, often with a shape that moulds well to the hand.

Programmable buttons: Additional buttons that can be programmed for special functions or macros.

Smooth gliding properties: Equipped with high-quality mouse feet to enable smooth gliding on various surfaces.