Unifying Receiver
  Device path  : /dev/hidraw1
  USB id       : 046d:c52e
  Serial       : 758596BF
    Firmware   : 23.01.B0006
  Has 2 paired device(s) out of a maximum of 2.
  Notifications: wireless, software present (0x000900)

  1: Wireless Mouse M150
     Codename     : M150
     Kind         : mouse
     Wireless PID : 400C
     Protocol     : HID++ 2.0
     Polling rate : 8 ms (125Hz)
     Serial number: 93850883
          Firmware: RQM 29.00.B0010
     The power switch is located on the base.
     Supports 16 HID++ 2.0 features:
         0: ROOT                   {0000}   
         1: FEATURE SET            {0001}   
         2: DEVICE FW VERSION      {0003}   
         3: DEVICE NAME            {0005}   
         4: unknown:1850           {1850}   hidden
         5: unknown:1860           {1860}   hidden
         6: BATTERY STATUS         {1000}   
         7: WIRELESS DEVICE STATUS {1D4B}   
         8: unknown:1DF3           {1DF3}   hidden
         9: REPROG CONTROLS        {1B00}   
        10: unknown:1DF0           {1DF0}   hidden
        11: unknown:1E00           {1E00}   hidden
        12: unknown:1E80           {1E80}   hidden
        13: unknown:1F03           {1F03}   hidden
        14: VERTICAL SCROLLING     {2100}   
        15: MOUSE POINTER          {2200}   
     Has 3 reprogrammable keys:
         0: LEFT CLICK                 => LeftClick                     mse, reprogrammable
         1: RIGHT CLICK                => RightClick                    mse, reprogrammable
         2: MIDDLE BUTTON              => MiddleMouseButton             mse, reprogrammable
     Battery: 90%, discharging.

  2: Wireless Keyboard K220
     Codename     : K220
     Kind         : keyboard
     Wireless PID : 4005
     Protocol     : HID++ 2.0
     Polling rate : 20 ms (50Hz)
     Serial number: 5BB1D72E
          Firmware: RQK 37.00.B0011
     Supports 14 HID++ 2.0 features:
         0: ROOT                   {0000}   
         1: FEATURE SET            {0001}   
         2: FEATURE INFO           {0002}   
         3: DEVICE FW VERSION      {0003}   
         4: DEVICE NAME            {0005}   
         5: BATTERY STATUS         {1000}   
         6: unknown:1820           {1820}   hidden
         7: REPROG CONTROLS        {1B00}   
         8: REPROG CONTROLS V2     {1B01}   
         9: WIRELESS DEVICE STATUS {1D4B}   
        10: unknown:1DF0           {1DF0}   hidden
        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: 90%, discharging.