Contour Design RollerMouse Pro3 mouse Office Ambidextrous Rollerbar 2400 DPI Internet This 1-port network interface card

This 1-port network interface card is plug-and-play compatible

4 m) Ports & interfaces Connectivity technology Wired USB connectivity Yes Headphones Ear coupling Supraaural Headphone frequency 30 - 16000 Hz Impedance 32 Ω Headphone sensitivity 91 dB Microphone Microphone type Boom Microphone frequency 100 - 16000 Hz Microphone sensitivity -56 dB Microphone noise-canceling Yes

FLEXIBLE INSTALLATION: Route the long cable through a grommet hole or a table leg

300 W Max Power Consumption

94 oz (140 g) Connector 2 SFF-8644 Connector 1 SFF-8644 Product colour Black

Contour Design RollerMouse Pro3 mouse Office Ambidextrous Rollerbar 2400 DPI Internet This 1-port network interface cardRollerMouse Pro 3Key Features Excellent pain relief and prevention: The RollerMouse Pro3 offers the highest degree of pain relief and prevention across shoulder, neck, forearm, wrists and fingers. The Rollerbar design is centred so theres no need to reach to the side, saving your shoulders, neck and forearm from strain. Ambidextrous control protects from strain compared to one handed mouse: The Rollerbar can be controlled with either or both hands,