One alternative if you feel like throwing away your mouse caused by boredom of daily routines in your office. The solution is the Pen Mouse from Genius. Pen Mouse works on a 2.4Ghz wireless frequency and 1,200 dpi accuracy, has a plug and forget Pico USB receiver and is an ideal gadget for those who work mostly with sketches or design software.
Genius Pen Mouse offer better accuracy, more comfort level compare to navigating using a regular mouse. You could also choose to use the 400, 800 or 1,200 dpi, a 85 degree angle freedom and auto-detection feature that switch the Pen Mouse into sleep mode when not in used for a certain period of time.