CHERRY MC 1000 offers the best quality in its price class. The focus is on durability and on reliable and precise working - whether for use privately or in professional office workstations. 3-button mouse with scroll wheel Resolution 1,200 dpi GS certification Suitable for both right-handed and left-handed operation Symmetrical design Standard size Mouse: Scanning: Optical Resolution: 1200 dpi Number of Keys: 3 Mouse wheel design: Scroll wheel with key function Design: Symmetrical Connection: USB Housing colour: black Key colour: Product dependant, see table Reliability: Standard keys: >3 mill. operations MTBF > 45,000 hours Packaging dimensions: 132 x 100 x 45 mm Dimensions (product): 109 x 62 x 37 mm Delivery volume: CHERRY MC 1000 Operating instructions in hard copy System requirements: USB connection Interface: USB Operating temperature: 0°C to 40°C Storage temperature: