Signature M650
Height: 4.26 in (108.2 mm)
Width: 2.4 in (61 mm)
Depth: 1.52 in (38.8 mm)
Weight: 3.58 oz (101.4 g)
Signature M650 L
Height: 4.67 in (118.7 mm)
Width: 2.61 in (66.2 mm)
Depth: 1.65 in (42 mm)
Weight: 4.07 oz (115.4 g)
Signature M650 L Left
Height: 4.67 in (118.7 mm)
Width: 2.61 in (66.2 mm)
Depth: 1.65 in (42 mm)
Weight: 4.07 oz (115.4 g)
Technical Specifications
Sensor Technology
Sensor Technology: Logitech Advanced Optical Tracking
Nominal value: 400 dpi
Max value: Up to 4000
Buttons
Number of Buttons: 5 (Left/Right-click, Back/Forward, Scroll-wheel with middle click)
Customization app
Supported by Logi Options+ on Windows and macOS 1Available on Windows and macOS at
Battery
Battery type: 1 x AA battery (included)
Battery life with Logi Bolt USB Receiver: up to 24-months 2It may vary based on use