Please use it for checking the operation before purchasing the product version. For people like this ◆I am good at smartphone but I am not good at computer keyboard ◆I decided to use my computer at work ◆I want to learn Japanese Romaji input ◆I want to learn Japanese Kana input ◆I want to acquire skills that I can use for my entire life ◆I want to reduce the burden on my fingers, shoulders and neck ◆I want to learn Japanese hiragana while listening to pronunciation ◆I want to learn keyboard ty