タイトルまたは説明

The wheel is the shiftable speed , eachpress on the wheel multiplies triple. Example:in excal, default status inwingdows is 3 rows. **1. press the wheel once, next scroling number of rows: default 3 rows*3=9 rows. **2. press the wheel once again. next scrolling number of rows: 9 rows*3=*7 rows. **3. continue to press the wheel. next scrolling number of rows: *7 rows*3=*1 rows. **4. After pressing the wheel fourthly, it will turn to default value in windows. 2, The “DPI Shift Button” with color indication instantly shifts mouse sensitivity for ****************0 DPI. (No Driver Needed!).And gives you quick access without pausing the action. 3, Intelligent 4th and 5th Buttons-Forward and Backward 4, The fashing wheel with led light. 5, "the ENTER key" instead of keyboard "ENTER".and no move your hand to keyboard push the "enter" in office