trackball

Sometimes I just need an inexpensive wireless mouse to carry in my backpack and another in my travel bag. It's just easier to have one in each bag that I use for my computer. Under $10, the TECKNET optical is cheap enough to just toss in…

Choose a trackball over a traditional mouse to help with hand / finger support (e.g., reduce fatigue and strain), if you have small space to work in or just prefer a stationary mouse. With the trackball, the cursor movement is typically…