IBMs Workpad series was nearly identical to PDAs manufactured by Palm. The main difference were color and logo on the casing. WorkPad (rebadged PalmPilot) WorkPad 20X (rebadged Palm III) WorkPad 30X (rebadged Palm IIIx) WorkPad c3 (rebadged Palm V/Vx) thin, sleek, metal case WorkPad c500 (rebadged Palm m500) thin, sleek, metal case WorkPad c505 (rebadged Palm m505) thin, sleek, metal case
Brand: IBM Browse IBM devices Manufacturer: Palm Computing Browse all devices manufactured by Palm Computing Hardware Designer: Palm Computing OEM ID: 50u Release Date: March, 2000 Predecessor Model: IBM Workpad 40u Physical Attributes Dimensions (width x height x depth): 80 x 115 x 10 millimetres 3.1 x 4.5 x 0.4 inches Bounding Volume: 92 cubecentimetres Mass: 114 grams (battery included) Software Environment Embedded Operating System: Palm Computing Palm OS 3.3 Browse devices running this OS Kernel: AMX 68000 Microprocessor, Chipset CPU Clock: 20 MHz CPU: Motorola DragonBall EZ MC68EZ328 Browse devices based on DragonBall EZ MC68EZ328 Width of Machine Word: 32 bit CPU Core: Motorola 68000 Instruction Set: 68k Memory, Storage capacity RAM type: EDO DRAM RAM capacity: 8 MiB ROM type: Flash EEPROM ROM capacity: 2 MiB Graphical subsystem Display Type: backlit monochrome STN display Display Color Depth: 4 bit/pixel (16 scales) Display Diagonal: 3.2 (80.5 millimetres) Display Resolution: 160 x 160 (25600 pixels) Viewable Display Size: 2.24 x 2.24 (56.92 x 56.92 millimetres) Pixel density (dot pitch): 71.4 pixel/inch (0.35576 millimetre/pixel) Audio Subsystem Audio Channel(s): mono Microphone(s): Not supported Loudspeaker(s): mono Audio Output: Not supported Control Peripherals Positioning Device: Touchscreen Primary Keyboard: Not supported Directional Pad: Two-way (without action button) Scroll Wheel: Not supported Interfaces USB: Not supported Bluetooth (802.15): Not supported Wireless LAN/Wi-Fi (802.11): Not supported Infrared Gate: IrDA 1.0, 57600bit/s (SIR) Serial Interface (UART): RS-232, 57600 bit/s Proprietary connector Multimedia Broadcast Analog Radio: Not supported Digital Media Broadcast: Not supported Power Supply Battery Technology: Lithium-ion battery Battery Layout: built-in Additional Details Additional Features: docking station Datasheet State: Final specifications Datasheet Views: 30435 times Datasheet Added: Feb 28, 08 15:46:06
The Workpad z50 has a form factor smaller than a notebook, but has what I consider to be an excellent keyboard, and of course the trademark Thinkpad trackpoint! Looking more closely at the specifications: NEC VR4121 MIPS R4100 CPU @ 131 MHz 16 MB System RAM (expandable) 16 MB System ROM 8.4” LCD Display 640x480 (16-bit) External Monitor connector (SVGA) Serial port Infrared port CF slot PCMCIA slot
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