Ergonomic split keyboard design for improved posture Wireless connectivity via USB-A receiver Dedicated Copilot key for AI productivity Full-size US English layout Comfortable typing for extended use Stylish Storm Grey finish Technical Specs Power Description Power Source Battery Interfaces/Ports Keyboard/Keypad Host Interface USB Type A Wireless Receiver Interface USB Type A Battery Information Battery Size Supported AA Number of Batteries Supported 2 Maximum Battery Life 2 Year Keyboard/Keypad Hot Keys CoPilot Keystroke Life 10 Million Cycle Localization English (US) Keyboard/Keypad Features Split Layout Ergonomic Palm Rest Keyboard/Keypad Connectivity Technology Wireless Keyboard/Keypad Wireless Technology RF Keyswitch Technology Scissors Wireless Operating Frequency 2.40 GHz Keys Style Island Style Keys Miscellaneous Platform Supported PC Operating System Compatibility Windows 11 Windows 10 Physical Characteristics Weight (Approximate) 890 g Keyboard/Keypad Height 48 mm Keyboard/Keypad Depth 255 mm Keyboard/Keypad Length 463 mm Product Color Storm Grey Color Family Grey General Information Product Type Keyboard Manufacturer Part Number 4Y41R64755 Manufacturer Website Address http://www3.lenovo.com/au/en Manufacturer Lenovo Group Limited Product Name Go Wireless Split Keyboard AI - US English Package Type Retail Product Line GO Brand Name Lenovo