The Free Sander FS-110C from Nitto Kohki USA is a quarter-sheet pneumatic sander that is able to use any kind of sandpaper that's available in sheets.
The KSF sander from Hans Weber Corp. features dual-motion, orbital pad systems for finishing and crossgrain scratch removal. It has variable speed drives for each motion and micro-pressure adjustment with a handwheel. An easy-to-use touch-screen and PLC store up to 99 programs.