Palm Zire 21

General
Manufacturer: Palm
Model: Zire 21
Year: 2003
Operating system: Palm OS 5.2
Measurements
Dimensions (mm):
(width x height x thickness)
74 x 112 x 16
Weight (g): 110
Processor
Processor Type: Texas Instruments OMAP 311
Clock Frequency (MHz): 126
Memory
Random access memory (RAM) (MB): 8
Read-only memory (ROM) (MB): 4
Communications
Other: IrDA
Multimedia
Screen Size: 2.8
Screen Resolution (px): 160 x 160
Speaker: mono
Management and input
Touchscreen: resistive
Buttons: physical buttons
Extension
Additionally