键盘对茶壶控制，主要是茶壶沿着桌面的平移操作和茶壶绕自身轴的旋转操作；按键为：l, j, I, k, e。-Keyboard control of the teapot, teapot down mainly desktop translation operation and teapot rotating around its own axis operation keys for: l, j, I, k, e.