Kensington KeyPad 2-Port USB Hub:For anyone who has to manage numbers, data, or spreadsheets on the road. No more hunting and pecking on your notebook computer to run the numbers. With the unique Kensington Pocket KeyPad, the familiar 17 key format input pad lets you fly through numerically-based tasks. No need to carry a separate calculator! Plus, in true Kensington style, this is not just a convenient keypad, but also serves as a USB hub, with two built-in USB ports that allow you to connect other USB devices to your notebook. The Kensington Promise: 1 year warranty with free technical support. Requirements: USB port. Windows 98 or later, or Mac OS 8.0 or later.
Checking financial or spreadsheet data while you were traveling used to be an exercise in futility - your notebook's keyboard just wasn't designed for that. The Pocket KeyPad solves that problem.
Features and Benefits

Built-in, 2-port USB hub makes it easy to add extra USB devices
Non-synching KeyPad and notebook can operate separately for less confusion
Slim, lightweight design is ideal for travel
No new layout to learn with familiar 17-key placement
Plug-and-play technology keeps keypad ready for immediate use Warranty

Pocket KeyPad is backed by the Kensington 1-Year warranty.