Solaar version 1.1.4 1: MX Keys Keyboard Device path : /dev/hidraw1 WPID : 408A Codename : MX Keys Kind : keyboard Protocol : HID++ 4.5 Polling rate : 20 ms (50Hz) Serial number: F359F7AC Model ID: B35B408A0000 Unit ID: F359F7AC Bootloader: BL1 08.00.B0011 Firmware: MPK 12.00.B0011 Other: The power switch is located on the edge of top right corner. Supports 32 HID++ 2.0 features: 0: ROOT {0000} V0 1: FEATURE SET {0001} V0 2: DEVICE FW VERSION {0003} V2 Firmware: Bootloader BL1 08.00.B0011 00008169E8BB Firmware: Firmware MPK 12.00.B0011 408A8169E8BB Firmware: Other Unit ID: F359F7AC Model ID: B35B408A0000 Transport IDs: {'btleid': 'B35B', 'wpid': '408A'} 3: DEVICE NAME {0005} V0 Name: MX Keys Wireless Keyboard Kind: keyboard 4: WIRELESS DEVICE STATUS {1D4B} V0 5: RESET {0020} V0 6: DEVICE FRIENDLY NAME {0007} V0 Friendly Name: MX Keys 7: BATTERY STATUS {1000} V1 Battery: 50%, discharging, next level 20%. 8: REPROG CONTROLS V4 {1B04} V4 Key/Button Diversion (saved): {Calculator:Regular, Show Desktop:Regular, Lock PC:Regular, Screen Capture/Print Screen:Regular, Brightness Down:Regular, Brightness Up:Regular, Host Switch Channel 1:Regular, Host Switch Channel 2:Regular, Host Switch Channel 3:Regular, Mission Control/Task View:Regular, Dashboard Launchpad/Action Center:Regular, Backlight Down:Regular, Backlight Up:Regular, Previous Fn:Regular, Play/Pause Fn:Regular, Next Fn:Regular, Mute Fn:Regular, Volume Down Fn:Regular, Volume Up Fn:Regular, App Contextual Menu/Right Click:Regular, Right Arrow:Regular, Left Arrow:Regular} Key/Button Diversion : {Calculator:Regular, Show Desktop:Regular, Lock PC:Regular, Screen Capture/Print Screen:Regular, Brightness Down:Regular, Brightness Up:Regular, Host Switch Channel 1:Regular, Host Switch Channel 2:Regular, Host Switch Channel 3:Regular, Mission Control/Task View:Regular, Dashboard Launchpad/Action Center:Regular, Backlight Down:Regular, Backlight Up:Regular, Previous Fn:Regular, Play/Pause Fn:Regular, Next Fn:Regular, Mute Fn:Regular, Volume Down Fn:Regular, Volume Up Fn:Regular, App Contextual Menu/Right Click:Regular, Right Arrow:Regular, Left Arrow:Regular} 9: CHANGE HOST {1814} V1 10: HOSTS INFO {1815} V1 Host 0 (paired): brandy Host 1 (paired): Pixel 2 Host 2 (paired): devlaptop002 11: BACKLIGHT2 {1982} V1 Backlight (saved): True Backlight : True 12: K375S FN INVERSION {40A3} V0 Swap Fx function (saved): False Swap Fx function : False 13: ENCRYPTION {4100} V0 14: LOCK KEY STATE {4220} V0 15: KEYBOARD DISABLE KEYS {4521} V0 Disable keys (saved): {Caps Lock:False, Num Lock:False, Scroll Lock:False, Insert:False, Win:False} Disable keys : {Caps Lock:False, Num Lock:False, Scroll Lock:False, Insert:False, Win:False} 16: MULTIPLATFORM {4531} V1 Set OS (saved): Windows Set OS : Windows 17: DFUCONTROL SIGNED {00C2} V0 18: DEVICE RESET {1802} V0 internal, hidden 19: unknown:1803 {1803} V0 internal, hidden 20: CONFIG DEVICE PROPS {1806} V5 internal, hidden 21: unknown:1813 {1813} V0 internal, hidden 22: OOBSTATE {1805} V0 internal, hidden 23: unknown:1830 {1830} V0 internal, hidden 24: unknown:1890 {1890} V5 internal, hidden 25: unknown:1891 {1891} V5 internal, hidden 26: unknown:18A1 {18A1} V0 internal, hidden 27: unknown:1DF3 {1DF3} V0 internal, hidden 28: unknown:1E00 {1E00} V0 hidden 29: unknown:1EB0 {1EB0} V0 internal, hidden 30: unknown:1861 {1861} V0 internal, hidden 31: unknown:1A20 {1A20} V0 internal, hidden Has 24 reprogrammable keys: 0: Host Switch Channel 1 , default: HostSwitch Channel 1 => HostSwitch Channel 1 nonstandard, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 1: Host Switch Channel 2 , default: HostSwitch Channel 2 => HostSwitch Channel 2 nonstandard, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 2: Host Switch Channel 3 , default: HostSwitch Channel 3 => HostSwitch Channel 3 nonstandard, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 3: Brightness Down , default: Brightness Down => Brightness Down is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:1, group:0, group mask:empty reporting: default 4: Brightness Up , default: Brightness Up => Brightness Up is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:2, group:0, group mask:empty reporting: default 5: Mission Control/Task View , default: Mission Control/Task View => Mission Control/Task View is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:3, group:0, group mask:empty reporting: default 6: Dashboard Launchpad/Action Center, default: Dashboard Launchpad/Action Center => Dashboard Launchpad/Action Center is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:4, group:0, group mask:empty reporting: default 7: Show Desktop , default: Show Desktop => Show Desktop is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:5, group:0, group mask:empty reporting: default 8: Backlight Down , default: Backlight Down => Backlight Down is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:6, group:0, group mask:empty reporting: default 9: Backlight Up , default: Backlight Up => Backlight Up is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:7, group:0, group mask:empty reporting: default 10: Previous Fn , default: Previous => Previous is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:8, group:0, group mask:empty reporting: default 11: Play/Pause Fn , default: Play/Pause => Play/Pause is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:9, group:0, group mask:empty reporting: default 12: Next Fn , default: Next => Next is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:10, group:0, group mask:empty reporting: default 13: Mute Fn , default: Mute => Mute is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:11, group:0, group mask:empty reporting: default 14: Volume Down Fn , default: Volume Down => Volume Down is FN, FN sensitive, reprogrammable, divertable, persistently divertable, analytics key events, pos:12, group:0, group mask:empty reporting: default 15: Volume Up Fn , default: Volume Up => Volume Up nonstandard, reprogrammable, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 16: Calculator , default: Calculator => Calculator nonstandard, reprogrammable, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 17: Screen Capture/Print Screen, default: Screen Capture => Screen Capture nonstandard, reprogrammable, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 18: App Contextual Menu/Right Click, default: Right Click/App Contextual Menu => Right Click/App Contextual Menu nonstandard, reprogrammable, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 19: Lock PC , default: WindowsLock => WindowsLock nonstandard, reprogrammable, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 20: Left Arrow , default: Keyboard Left Arrow => Keyboard Left Arrow nonstandard, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 21: Right Arrow , default: Keyboard Right Arrow => Keyboard Right Arrow nonstandard, divertable, persistently divertable, analytics key events, pos:0, group:0, group mask:empty reporting: default 22: F Lock , default: Do Nothing One => Do Nothing One is FN, analytics key events, pos:0, group:0, group mask:empty reporting: default 23: FN Key , default: Do Nothing One => Do Nothing One nonstandard, analytics key events, pos:0, group:0, group mask:empty reporting: default Battery: 50%, discharging, next level 20%.