• Precision optical performance in an agile, modern design with USB micro receiver;• 3 buttons with scroll wheel;• 2.4GHz RF technology offers wireless freedom with effective range up to 33ft;• Auto power management helps maintain proper battery levels;• On-board storage compartment protects USB receiver from loss & damage;• Ergonomic shape & no-slip texture provide secure grip;• Low-friction base smoothly glides over work surfaces;• Plug & play installation;• Windows(R) & Mac(R) compatible;• 3-year warranty;• Orange/Black;