| 128-bit encryption - this keyboard features Advanced Encryption Standard (AES*) technology, which is designed to help protect your information by encrypting your keystrokes - each keyboard is permanently paired with its receiver at the factory and no key information is ever shared over the air |
| BlueTrack Technology? combines the power of optical with the precision of laser for remarkable tracking on virtually any surface |
| Customisable Windows shortcut keys to easily access your favourite programmes |
| Give yourself room to move with a wireless keyboard that lets you work without worrying about tangled wires |
| Superior comfort that's designed to fit your right or left hand |
| The Comfort Curve design from Microsoft? encourages natural wrist posture and is easy to use |