The NEWlink USB Optical Mouse has all the standard features you can expect to find on a mouse. Two buttons and a scroll wheel, which can also act as a third, button. It has a USB interface with a lead of 125cm.
Cables Direct NLMS-222A. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: USB, Movement resolution: 800 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Cable. Product colour: Black