With up to 150 extra keys, this keyboard is designed to cut keystrokes and mouse movements for call centre agents.  Supplied by Electrone Europe, it is called the Call Centre 150 and comes with software that allows the keys to be programmed with the settings stored in the unit

Some of the user-programmable keys can be illuminated and keytops can be removed for labelling.  It has a USB hub, with a built in LCD as an option.  Various language layouts are also available.

Prices start at 315 for a single unit down to 250 for multiple orders.  In addition, they can be leased on a monthly per-seat basis.