Hello, these are the results I get. I am also wondering,
how can I connect the keyboard and use it.

-Teemu

Display without feature pack: (connection ok)

# hcitool scan
Scanning ...
        00:A0:96:2A:E7:5F       ALVA BC640
# sdptool browse 00:A0:96:2A:E7:5F
Browsing 00:A0:96:2A:E7:5F ...
# sdptool records 00:A0:96:2A:E7:5F
Service RecHandle: 0x10000
Service Class ID List:
  "PnP Information" (0x1200)
Protocol Descriptor List:
  "L2CAP" (0x0100)
    PSM: 1
  "SDP" (0x0001)
Profile Descriptor List:
  "PnP Information" (0x1200)
    Version: 0x0100

Service Name: Dev B
Service RecHandle: 0x10001
Service Class ID List:
  "Serial Port" (0x1101)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 1
Language Base Attr List:
  code_ISO639: 0x656e
  encoding:    0x6a
  base_offset: 0x100

Display with feature pack: (the display is not activated)
# hcitool scan
Scanning ...
        00:0D:18:A0:44:42       ALVA BC640 FP
        00:A0:96:2A:E7:5F       ALVA BC640
# sdptool browse 00:0D:18:A0:44:42
Browsing 00:0D:18:A0:44:42 ...
# sdptool records 00:0D:18:A0:44:42
Service RecHandle: 0x10000
Service Class ID List:
  "Audio Sink" (0x110b)
Protocol Descriptor List:
  "L2CAP" (0x0100)
    PSM: 25
  "AVDTP" (0x0019)
    uint16: 0x100
Profile Descriptor List:
  "Advanced Audio" (0x110d)
    Version: 0x0100

# sdptool browse 00:A0:96:2A:E7:5F
Browsing 00:A0:96:2A:E7:5F ...
# sdptool records 00:A0:96:2A:E7:5F
Service RecHandle: 0x10000
Service Class ID List:
  "PnP Information" (0x1200)
Protocol Descriptor List:
  "L2CAP" (0x0100)
    PSM: 1
  "SDP" (0x0001)
Profile Descriptor List:
  "PnP Information" (0x1200)
    Version: 0x0100

Service Name: Dev B
Service RecHandle: 0x10001
Service Class ID List:
  "Serial Port" (0x1101)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 1
Language Base Attr List:
  code_ISO639: 0x656e
  encoding:    0x6a
  base_offset: 0x100

Service Name: ALVA Keyboard
Service Description: ALVA BC640 Keyboard
Service Provider: Optelec BV
Service RecHandle: 0x10002
Service Class ID List:
  "Human Interface Device" (0x1124)
Protocol Descriptor List:
  "L2CAP" (0x0100)
    PSM: 17
  "HIDP" (0x0011)
Language Base Attr List:
  code_ISO639: 0x656e
  encoding:    0x6a
  base_offset: 0x100
Profile Descriptor List:
  "Human Interface Device" (0x1124)
    Version: 0x0100

Service Name: Headset
Service RecHandle: 0x10003
Service Class ID List:
  "Headset" (0x1108)
  "Generic Audio" (0x1203)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 2
Language Base Attr List:
  code_ISO639: 0x656e
  encoding:    0x6a
  base_offset: 0x100
Profile Descriptor List:
  "Headset" (0x1108)
    Version: 0x0100

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