Mini USB Finger Trackball Mouse

25% of reviews on Amazon.com give this product a positive rating.

This item is really quite nice. It takes a bit of getting used to, but is far superior to to any crawling mouse. It has ALMOST replaced my Logitech marble. Very portable.

This gadget is as cheaply made as it is useless. The trackball is so imprecise and fiddly (due to super-cheap materials) that it renders the whole point of what seems like a good idea pointless. On top of that, the buttons are too noisy and require...

The mouse pointer won't stay when you take the finger away to click the button. It is hard to control the pointer to click or double click the icons and start your application. Please don't buy this. Useless.

I got this for my wife to use with her laptop while laying on the sofa when the touch pad just wasn't conveinent.We all tried it when she bragged how great it worked and we all liked it.After about a month the track ball started getting craggy (as most...