US Patent 10401979 Adjustable mouse

An adjustable mouse includes a base and a thumb adjustment assembly coupled to the base. The thumb adjustment assembly is configured to move a thumb rest portion between a retracted position and an extended position. The adjustable mouse further may include a palm rest portion hingedly attached to the base by a hinge adjacent an outer edge of the base. The palm rest portion may have several fingers configured to expand in vertical and lateral directions. Embodiments of the adjustable mouse are further disclosed.