Casio Cassiopeia - Cassiopeia A-20

Cassiopeia A-20

• Operating system: Microsoft Windows CE 2.0 Handheld PC edition
• Size: 185 mm x 94 mm x 24.5 mm :: 430 g
• CPU: Hitachi SH3 @ 80 MHz
• Memory: RAM 8 MB and ROM 8 MB
• Display: FSTN LCD, 640 x 240 Pixel, 4 shades of gray
• Interface: Serial and IrDA (ver. 1.0)
• Expansion slots: CompactFlash Type I and PC card Type II
• Battery: 2x AA, up to 25 hours of running time; CR2032 for memory protection
• Input: Keyboard and Touch Screen
• Extras: Speaker, Microphone

It was quickly discovered that most consumers wanted smaller devices, so the Palm-size PCs were developed. Japanese models of these units differ in both model number as well as appearance. The E-5x and/or E-5xx models are Japanese versions, colored blue instead of silver.