Brand IBM
Model WorkPad 22X
Released 1998 Jun
Hardware Designer Palm Computing
Manufacturer Palm Computing
General Extras 

Passive stylus

Device Category 

PDA

Width 81 mm
Height 119 mm
Depth 18 mm
Dimensions 3.19×4.69×0.71 inches
Mass 160 g
5.64 ounces
Platform 

Palm OS

Operating System

Palm Computing Palm OS 3.0

CPU Clock 16 MHz
CPU

Motorola DragonBall MC68328, 1995, 32 bit, single-core

RAM Type 

EDO DRAM

RAM Capacity (converted) 2 MiB RAM
Non-volatile Memory Capacity (converted) 2 MiB ROM
Display Diagonal 85 mm
3.3 inch
Resolution 160×160
Horizontal Full Bezel Width 20.9 mm
Display Area Utilization 37.5%
Pixel Density 68 PPI
Display Type 

MSTN LCD display

Number of Display Scales 4
Scratch Resistant Screen  No
Graphical Controller N/A
A/V Out  No
Microphone(s)  No
Loudpeaker(s):  

mono

Audio Output:   No
Supported Cellular Bands  No
Sec. Supported Cellular Networks:   No
Touchscreen Type 

Resistive screen

Directional Pad 

2-way

Expansion Interfaces  No
USB  No
No
USB Connector  No
Bluetooth  No
Wireless LAN  No
IR 

IrDA 1.0

57600bit/s (SIR)

Serial 

RS-232

Serial Connector:  

Proprietary

Serial Data Rate:  

57600 bps

FM Radio Receiver  No
Camera Image Sensor  No
Focus  No
Flash  No
Aux. Camera Image Sensor  No
Aux. 2 Camera Image Sensor  No
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Sensor  No
Sec. Aux. Cam. Image Sensor  No
Built-in accelerometer  No
Protection from solid materials 

Yes

Protection from liquids 

Yes

Battery 

AAA pencil battery

removable

Estimated Battery Life 30.0 hours
Market Countries 

USA

Data Integrity 

Final