Royce Micro-Cap Trust Inc is a diversified closed-end investment company. The company is engaged in investing in micro-cap securities. It invests in the consumer discretionary sector including auto components, automobiles, diversified consumer services, hotels, restaurants and leisure, household durables, internet and catalog retail, leisure products, media, multiline retail, textiles, apparels, and luxury goods, Consumer staples sector including beverages, food, and staples retailing, food products, and personal products, Energy sector including energy equipment and services, and oil, gas, and consumable fuels. The company also invests in other sectors including healthcare, financials, industrials, IT, telecommunications, and materials.