This document introduces the features and characteristics of A4Tech's wireless version of the 'Screen Capture Tool', including functions such as screen capture, TutorPen, keyboard/mouse simulation, 16-in-One, 4-way Wheel, etc. The tool allows users to define the functions of mouse buttons and supports setting 5 different functions on one button. These functions include screen capture, TutorPen, keyboard/mouse simulation, 16-in-One, 4-way Wheel, etc. Additionally, it provides instructions on using the wireless mouse for presentations.