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. – Numerical input. – Control systems. – Frequent entry of numbers. – Extension for notebook computer. – Equally suitable for left- and right-handed users. – Small space requirement. – All keys can be user-defined with up to 24 characters per key. – 4 additional user-programmable function keys,can be labeled individually. – Digits can be entered independently of the status of the Num Lock in the system (operation on notebook PC). – Variable decimal separator [.], [,], ^[00], ^[000]. – External standard keyboard can be connected. – Matches design of Cherry keyboards G84-4100. – Uses mechanical keys from our ML series with high-precision key action. – small physical dimensions. – Reliability: MTBF: 550,000 hours.