Ceratech KYB500-S24BUSBBK Wired USB Compact Keyboard, QWERTY (UK), Black

The Ceratech 24B keypad is a slim-line fully programmable 24 key durable keypad designed for heavy use and multiple users. The keypad can be updated with additional single or double blanking keys to speed up any data input and ease of use. The key tops have a removable cover so you can put any colour/ text or direction on any key making this the easiest programmable keypad to use.

True keyboard wedge function
Internal metal plate for increased protection against ESD
Compact and slim design
Each programmable key can have up to 8 layers