. English keys only!!! PN: 920-012721 Physical Specifications Length 368 mm Width 150 mm Height 22.6 mm Weight (w/o cable) 860 g Cable length 1.8 m Battery life LIGHTSYNC RGB @100% Brightness Up to 42 hrs continuous use LIGHTSYNC RGB @50% Brightness Up to 100 hrs continuous use LIGHTSYNC RGB OFF Up to 1000 hrs continuous use Technical Specifications Actuation force Clicky 48 g Linear 43 g Tactile 45 g Actuation Point 1.3 mm Total travel distance 3.2 mm Rechargeable lithium polymer battery