Introduction

Anker 2.4G Vertical Ergonomic Optical Mouse is scientifically and ergonomically designed to encourage healthy, neutral "handshake" wrist and arm positions for smoother movement and less strain. 

Product Dimensions

4.72 × 2.7 × 2.94 in / 120 × 62.8 × 74.8 mm

Product Weight

3.4 oz

Difference

The only difference between these two mouse is that one is wired, while the other is wireless.