Adesso recently introduced a new usb mouse which may offer a good combination of precision and size for you mobile workers. Not an earth shattering announcement for sure but I am always interested in new input devices for my Powerbook. The BlueIce USB Optical Mouse features 800 dot per inch resolution and a left and right button plus a clickable scrollwheel. If you like your tech. to light up you will be pleased to know that the scrollwheel features an internal LED that lights up blue. It comes with a 4.5-foot cable and measures 2.3 x 4 x 1.25 inches. Priced at $17.99US.