Hewlett-Packard Xpander

Hewlett-Packard Xpander
Image: Wikimedia CC BY-SA 3.0
The Hewlett-Packard Xpander is a graphing calculator with formula input logic. It has 30 keys, and an LCD (liquid crystal) display. Note: Prototype. Was cancelled when HP pulled out of calculator market.

Facts at a glance:

Feature Value
Type: Graphing
Keys: 30
Logic: Formula
Display type: LCD
Display size: 240
Length: 165mm
Width: 94mm
Thickness: 28mm
Weight: 300g
Year introduced: 2000
YearDiscontinued: 2001

See other calculators by Hewlett-Packard