HP CalcPad series

The HP CalcPad series were calculators sold by Hewlett-Packard.

HP CalcPad 100
The keypad layout of the HP CalcPad 100 (NW226AA) is similar to the standard PC 10-key numeric pad. The keypad includes basic mathematical functions: addition, subtraction, multiplication, and division. It is compatible with Microsoft Windows, Apple MacOS and other operating systems that support the USB protocol.

Has four hotkeys to access: Microsoft Excel, Word, clear desktop, HP CalcPad calculator.

The CalcPad 100 has two additional USB 2.0 ports and may be used as a hub for any USB-compatible PC peripherals.

HP CalcPad 200
The keypad layout of the HP CalcPad 200 (NW227AA) is similar to the standard PC 10-key numeric pad. The keypad includes basic mathematical functions: addition, subtraction, multiplication, division, percent, constant and 00 key. It is compatible with Microsoft Windows, Apple MacOS and other operating systems that support the USB protocol.

Has four hotkeys to access: Microsoft Excel, Word, clear desktop, HP CalcPad calculator.

Unlike the CalcPad 100, the CalcPad 200 can work as a standalone basic business calculator, with a 12 digit LCD display, powered by a solar cell with battery back-up and automatic shut off.

The CalcPad 200 has two additional USB 2.0 ports and may be used as a hub for any USB-compatible PC peripherals.