Symmetrical mice can be used by right and left handed people. However, left-handers have to rethink their use, as the mouse buttons are designed for right-handers. Neither the position of the thumb buttons nor the general ergonomics are adapted to the needs of left-handers. This affects the workflow and concentration. The CHERRY MW 4500 LEFT offers you all the advantages that an ergonomic wireless mouse for left-handers needs. The vertical 45