Wired Trackball Mouse For Large Hand, Vertical Ergonomic Mouse With Trackball, Easy Thumb Control

Wired Trackball Mouse For Large Hand, Vertical Ergonomic Mouse With Trackball, Easy Thumb Control With 5 Adjustable Dpi, Precise & Smooth Tracking, Compatible For Pc, Laptop, Mac, Windows|Item Condition: |New|Product Information|Ergonomic Thumb Control Design: If You'Re Looking For A More Relaxed, Natural Hand Position, Smooth Thumb Control, And Lessened Muscle Strain This Is The Ideal Mouse For You! With This Ergonomic Mouse, Your Hand And Arm Remain Relaxed While You Move The Cursor Without Moving Your Arm. Work For A Long Time The Mice Is Designed For Your All-Day Comfort! (Note: Great Fit Large Hands)|55º Natural Handshake Posture: With The Natural Handshake Posture, You Can Keep Your Hand In A Natural Grip Position To Reduce Wrist Strains And Muscle Pain. An Ergonomic Vertical Mouse Helps You Maintain The Handshake Position While Using It, You Hardly Ever Need To Twi