The Targus 2002 PDA Mouse Installation Pack is compatible with various PDA brands such as Sony, Palm Handspring, IBM, and Handera, specifically designed for the Palm-Pilot series. The included modem model PA560U is suitable for use with devices running Palm OS. This vintage software pack is ideal for adding modem functionality to older PDA devices, offering users the convenience of connecting to the internet or other networks with ease. This is a conversion kit to give your PDA and actual mouse and it?s complete with everything from the rubber mouse pad, to the software a very vintage item and very, very hard to find I also have a bunch of brand new screen protectors for these in my other items