Vintage PDA Pocket Computer Casio Cassiopeia A-11A on Windows CE 2.0 used as is | eBay
SF-8350R - Casio PDA
Casio SF-R20 : r/OldHandhelds
SF-5580 - Casio PDA
PDA Nr. 228: Casio Cassiopeia EM-500G | Olivers virtuelles PDA-Museum
Casio Cassiopeia E-125 Repair - iFixit
CASIO CASSIOPEIA POCKET PERSONAL ORGANIZER PV-S400 PLUS 4MB PDA Planner 79767137984 | eBay
Personal Digital Assistant (PDA) device, "Casio Cassiopeia E-10 Pocket PC," 1998 - Museum of History and Industry - University of Washington Digital Collections