As Wearable R & D, Korea's national small and medium-sized enterprise brand K was selected in 2019 after the successful start-up growth-technology development project in January 2019. It is an easy-to-use thimble smart pointer (= thimble inter mouse), a patented product of Thimble Tree, which can be used conveniently for the disabled while supplying it to the Korea Employment Service and Information Promotion Agency, and promotes it as a lecture pointer to the general public.Our thimble is an input device that controls all electronic devices that provide screen environments such as smartphones, tablets, laptops, and PCs, and is designed ergonomically in consideration of convenience according to the purpose of wearable devices. Companies that provide customer convenience through innovative products and services and continue to contribute to society based on them. Contribution is the narrowing of the digital gap for the disabled.