This study aimed to explore the recent m-learning status in workplace in Taiwan,and the association between usability and acceptance of m-learning.The results showed:(1)M-learning was currently not fully undertaken by employees,but they perceived tablets as more useful mobile devices than smartphones for m-learning.(2)Perceived ease of use was positively associated with frequency of use,and(3)the perceived ease of use is positively associated with the perceived usefulness of using smartphone for m-learning.Finally,the associations between frequency and perceived usefulness were different in using smartphones and tablets for m-learning.