Eliminate your stylus and increase your efficiency! The Targus PDA Mouse is a convenient "stick on" mouse that allows full cursor control for your Palm OS PDA and is the ultimate convenience tool for navigating around the Palm OS PDA screen. Utilizing built-in hot key functions and a control bar, the Targus PDA mouse eliminates the use of stylus, pens as well as your fingertip.??The Targus PDA Mouse is compatible with all Palm PDAs, all Handspring PDAs, IBM PDAs, all Sony PDAs, and HandEra PDAs.