Adesso 2.4 GHz Wireless Vertical Ergonomic Mouse

2.4GHz Wireless Connectivity Features reliable 2.4GHz wireless connectivity with up to 30 feet of range. Ergonomic Vertical Design The vertical design provides better support for your forearm minimizing wrist pain that can come from twisting. Adjustable DPI Switch Adjustable cursor moving speed from 800, 1200 to 1600 DPI. 50 Degree Vertical Angle Reduce Muscle Stress The “hand-shake” grip helps reduce muscle stress and the risk of Carpal Tunnel Syndrome. Reduces Carpal Tunnel Syndrome (CTS) The wrist-friendly contour of the Adesso vertical mice allows you to hold your hand in a neutral “handshake position”, minimizing your forearm muscles from twisting and the possible development of Carpal Tunnel Syndrome. Normally, your forearm muscles are twisted from sitting flat on the supporting surface when using a regular mouse. This “flat position” causes strains on your muscles and leads to wrist pains. This is where the Adesso Vertical Mice become helpful and provide alleviation. Durable Mic