Pro Fit Ergo Vertical Trackball Mouse 垂直軌跡球鼠標

Ergonomist Approved Design promotes proper wrist, arm, and shoulder alignment to maximize comfort and minimize potential strains.
符合人體工學的設計，使用期間的手腕，手臂和肩膀有正確位置， 提高舒適度並減少潛在的疲勞

Easy to use and  reduces learning curve when transitioning from a mouse to a trackball.
易於使用，學習從鼠標切換為軌跡球非常容易

Its precision and speed provides more accurate and smooth cursor control, and allows you to easily switch between DPI settings for different cursor speed control.
它的精度和速度可提供更準確和平滑的光標控制，您可以輕鬆更改 DPI 設置以適應不同的光標速度控制

Flexible wireless connection options allows stable connectivity for up to three computers.
靈活的無線連接功能，您可以同時連接多達三台筆記本電腦

Experience plug-and-play default settings or use KensingtonWorks software to set pointer and scrolling options and professionally customize nine buttons to tackle common tasks with one touch.
體驗即插即用的原始設置，或使用 KensingtonWorks 軟件設置鼠標指針選項，您可以自定義九個按鈕以應對自己的設置

Unique Easy-to-Clean button ejects the trackball for easy cleaning.
鼠標底部的按鈕可以輕鬆彈出軌跡球以便於清潔

Long battery life up to 18 months on two AA batteries (included). The battery indicator light eliminates surprises. Battery life may vary based on usage.
電池使用壽命長達18個月 *(電池壽命可能會因使用情況而異)