Up for sale is a classic vintage Which? Personal Digital Assistant (CPDA1). This pocket-sized retro electronic organiser features a monochrome touchscreen, stylus, and built-in QWERTY/function key overlay. A fantastic piece for collectors of retro tech, novelty digital diaries, or vintage computing memorabilia.

​Key Features & Specifications:

​Brand/Model: Which? Personal Organiser (Model CPDA1)

​Memory Capacity: 3KB built-in memory

​Display/Input: LCD touchscreen display with stylus

​Core Functions:

​Password-protected lock function

​Telephone & email directory

​38-City world time clock & 12/24-hr time display

​2000–2099 Calendar

​Currency & metric converter

​12-Digit calculator

​Daily alarm, scheduler, and games

​Power Requirement: 2 x CR2032 button cell batteries (batteries not included)

​Condition:

​Cosmetic Condition: Excellent / Near New condition. Comes in its original outer retail box with the original operation manual and protective packaging.

​Operational Status: Untested (requires 2x CR2032 batteries to power on).

​What’s Included:

​1x Which? Personal Digital Assistant (3KB)

​1x Stylus

​1x Original Operation Manual (CPDA1)

​Original Retail Packaging