Overview

Here is the current part list for upgrading your original Pontech SV203 PPRK to the BrainStem version of the PPRK.  Since the BrainStem can be used with Palm III, Palm V, Windows, Visor, and Mac, we offer various interface cables. 

Upgrade instructions can be found here .  The following items are necessary for upgrading an older PPRK to a modern one. 

• PPRK BrainStem Upgrade Hardware Package
• BrainStem GP 1.0 Controller
• 4cm Poly Roller Wheel 3 Pack
• BrainStem Interface Assembly
• Palm III BrainStem Interface Cable