Single-handed control and efficient navigation. The CHERRY MC 2000 infra-red mouse with tilt-wheel offers top quality processing, precision and reliability. Unique in its class. 3-button mouse Tilt-wheel for horizontal/vertical scrolling GS certification Resolution 1,600 dpi Infra-red sensor Suitable for both right-handed and left-handed operation Symmetrical design Standard size Mouse: Scanning: optical Resolution: 1600 dpi Number of Keys: 3 Mouse wheel design: Tilt-Wheel Design: Symmetrical Connection: USB Reliability: Standard keys: >3 mill. operations Packaging dimensions: 132 x 100 x 45 mm Dimensions (product): 109 x 62 x 37 mm Delivery volume: CHERRY MC 2000 Operating instructions in hard copy System requirements: USB connection Interface: USB Operating temperature: 0°C to 40°C Storage temperature: -15°C to 60°C Cable length: approx. 1.80 m Total weight (with pac