Main Specifications

• Model: Signature M650

• Connection Type: Wireless (dual mode) — via Logi Bolt USB receiver and Bluetooth Low Energy

• Wireless Range: Up to 10 meters

• Sensor Technology: Optical sensor, resolution range from ~400 to 4000 DPI

• Number of Buttons: 5 (left/right, back/forward, scroll wheel click)

• SmartWheel Scroll: Provides precise line-by-line scrolling or fast page scrolling

• Battery Type: 1 × AA (included)

• Battery Life: Up to 24 months

• Weight & Dimensions (Medium version): Approximately 101.2 g with battery; dimensions ≈ 107.9 mm × 61.8 mm × 37.8 mm

• SilentTouch Technology: Reduces click noise by ~90% compared to previous models

• Materials: Part of the body made using recycled plastic

• Compatibility: Works with Windows, macOS, Linux, Chrome OS, iPadOS, Android

Additional Information

• Form Factor: Right-hand oriented

• Software Support: Logi Options+ app supported for button and function customization

• Eco-Friendliness: Uses recycled plastic — up to 64% for Graphite color