Whether for numerical inputs, controls or for frequent number entry the programmable keyboard is the ideal accessory for notebooks. All keys can be user-defined with up to 24 characters per key. Manufacturer: ZF Electronics Corporation Manufacturer Part Number: G84-4700LUCUS-0 Manufacturer Website Address: http://www.cherrycorp.com Brand Name: Cherry Product Model: G84-4700 Product Name: G84-4700 Keypad Product Type: Keypad Keyboard/Keypad: Keyboard/Keypad Connectivity Technology: Cable Keyboard/Keypad: Localization: English (US) Interfaces/Ports: Keyboard/Keypad Host Interface: PS/2 Physical Characteristics: Color: Light Gray Package Contents: G84-4700 Keypad Printed Manual