Wearable trackball mouse

A wearable trackball mouse comprises a shell, a finger sleeve, a trackball, a roller, a left key and a right key, a round clamping hole, a square clamping controller and a parting line are arranged onthe shell, the trackball is located in the round clamping hole, the roller is located in the square clamping hole, the shell is divided into a left key and a right key through the parting line, and amicro button is located below the divided shell. The utility model provides a wearable trackball mouse which can move a cursor in an environment without planar support and conforms to human hand ergonomics. 一种可穿戴的轨迹球鼠标，包括壳体、指套、轨迹球、滚轮、左键和右键，所述壳体上设有一个圆形卡孔、一个方形卡控和分割线，轨迹球位于圆形卡孔内，滚轮位于方形卡孔内，分割线将外壳分成左右两个按键，微动按钮位于被分割的外壳下方。本实用新型提供了一种可穿戴的轨迹球鼠标，在无平面支撑的环境下能够移动光标，并且符合人手人机工程。