CSL - Optical Mouse TM137U / Vertical model | Ergonomic Design - prevention syndrome mouse / epicondylitis (RSI) - particularly for the arm resting | Wireless Mouse | 5 buttons (Electronics)
Since I bought this mouse there 2 weeks, my elbow is better, pain is the main parties. It's just a shame for my big hand, the mouse can be a small and especially it lacks grip. USB connection to connect the practice on different PC at my disposal whi