K400 Plus Technical Specifications:
- Connection Type: Logitech Unifying protocol (2.4 GHz)
- Wireless range: >33 ft / 10m wireless range.
- Optional software: Logitech Options
- Battery: Battery: 2 x AA (included)
- Battery: 18 months 2Battery life may vary based on user and computing
Special Keys:
- Mute, Volume Down, Volume Up Connect/Power: iPad mini® (5th gen).
- Key Life: Up to 5 million keystrokes
- Typing noise: Within 55 dBA for all keys.
- Warranty Information: 1-Year Limited Hardware Warranty.