The greatest feature of this mouse is the subversion of the traditional design, the mouse wheel to move sideways. Using a traditional mouse, we often need to use the index finger to operate the left mouse button and scroll wheel, and snow top mouse without interfering with the operation of three fingers left and right keys and scroll wheel, thumb wheel is responsible for operation, you can press the button on the left while operating the roller. This design improves finger fatigue caused by long-term use of the mouse. The appearance of the mouse ergonomic design, highly asymmetric, in line with his right hand use. In long-term use can reduce the burden of the hand and arm. Meanwhile in the front with blue mouse surrounded by normal use light stays on, and when not in use for some time, the mouse goes into sleep mode, when the lights showing respiratory status.