This app is designed to help users learn touch typing on an English keyboard.\n\nIt includes the following features:\n\n1.You can type all keys except the function keys.\n\n2.Typing exercises can be customized in various ways, such as practicing only a specific keyboard row, using only the right hand, only the left hand, or with/without the Shift key.\n\n3.This app contains approximately 3,500 English sentences and vocabulary items for practice.\n\n4.You can create a file with the characters or text you want to practice and use it for training.\n\n5.The color of each individual keycap can be customized.\n\n6.The practice screen can be configured with various display options, including showing or hiding key labels, hand guides, and the keyboard itself.\n\n7.The window size can be freely adjusted by dragging the edges of the window.\n\n8.Your past practice results are recorded, allowing you to analyze which characters you tend to mistype from various perspectives using search filters.