1: Wireless Keyboard K230 Device path : /dev/hidraw5 WPID : 400D Codename : K230 Kind : keyboard Protocol : HID++ 2.0 Polling rate : 20 ms (50Hz) Serial number: 9BB42D7D Model ID: 000000000000 Unit ID: 00000000 Firmware: RQK 40.00.B0011 The power switch is located on the bottom left corner. Supports 14 HID++ 2.0 features: 0: ROOT {0000} 1: FEATURE SET {0001} 2: FEATURE INFO {0002} 3: DEVICE FW VERSION {0003} Firmware: Firmware RQK 40.00.B0011 400D Unit ID: 00000000 Model ID: 000000000000 Transport IDs: {} 4: DEVICE NAME {0005} Name: Wireless Keyboard K230 Kind: keyboard 5: BATTERY STATUS {1000} Battery: 70%, discharging, next level 20%. 6: unknown:1820 {1820} hidden 7: REPROG CONTROLS {1B00} 8: REPROG CONTROLS V2 {1B01} 9: WIRELESS DEVICE STATUS {1D4B} 10: REMAINING PAIRING {1DF0} hidden Remaining Pairings: 54 11: unknown:1DF3 {1DF3} hidden 12: ENCRYPTION {4100} 13: KEYBOARD LAYOUT {4520} Has 12 reprogrammable keys: 0: Fn F1 => Do Nothing One is FN, reprogrammable 1: Fn F2 => Do Nothing One is FN, reprogrammable 2: Fn F3 => Do Nothing One is FN, reprogrammable 3: Fn F4 => Do Nothing One is FN, reprogrammable 4: Fn F5 => Do Nothing One is FN, reprogrammable 5: Fn F6 => Do Nothing One is FN, reprogrammable 6: Fn F7 => Do Nothing One is FN, reprogrammable 7: Fn F8 => Do Nothing One is FN, reprogrammable 8: Fn F9 => Do Nothing One is FN, reprogrammable 9: Mute => Mute is FN 10: Volume Down => Volume Down is FN 11: Volume Up => Volume Up is FN Battery: 70%, discharging, next level 20%.