diff --git a/setup.py b/setup.py
index acf0173..94c5121 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ setup(
     author_email='roman.zeyde@gmail.com',
     url='http://github.com/romanz/trezor-agent',
     packages=['trezor_agent', 'trezor_agent.trezor'],
-    install_requires=['ecdsa>=0.13', 'ed25519>=1.4', 'Cython>=0.23.4', 'trezor>=0.6.6'],
+    install_requires=['ecdsa>=0.13', 'ed25519>=1.4', 'Cython>=0.23.4', 'trezor>=0.6.6', 'keepkey>=0.7.0'],
     platforms=['POSIX'],
     classifiers=[
         'Development Status :: 4 - Beta',
diff --git a/trezor_agent/trezor/_factory.py b/trezor_agent/trezor/_factory.py
index 2c4cebf..bad4138 100644
--- a/trezor_agent/trezor/_factory.py
+++ b/trezor_agent/trezor/_factory.py
@@ -4,20 +4,34 @@
 def client():
     # pylint: disable=import-error
     from trezorlib.client import TrezorClient
-    from trezorlib.transport_hid import HidTransport
-    from trezorlib.messages_pb2 import PassphraseAck
+    from trezorlib.transport_hid import HidTransport as TrezorHidTransport
+    from trezorlib.messages_pb2 import PassphraseAck as TrezorPassphraseAck
 
-    devices = list(HidTransport.enumerate())
-    if len(devices) != 1:
-        msg = '{:d} Trezor devices found'.format(len(devices))
-        raise IOError(msg)
+    from keepkeylib.client import KeepKeyClient
+    from keepkeylib.transport_hid import HidTransport as KeepKeyHidTransport
+    from keepkeylib.messages_pb2 import PassphraseAck as KeepKeyPassphraseAck
+
+    devices = list(TrezorHidTransport.enumerate())
+    if len(devices) == 1:
+        t = TrezorClient(TrezorHidTransport(devices[0]))
+        t.callback_PassphraseRequest = lambda msg: TrezorPassphraseAck(passphrase='')
+    else:
+        devices = list(KeepKeyHidTransport.enumerate())
+        if len(devices) != 1:
+            msg = '{:d} devices found'.format(len(devices))
+            raise IOError(msg)
+        t = KeepKeyClient(KeepKeyHidTransport(devices[0]))
+        t.callback_PassphraseRequest = lambda msg: KeepKeyPassphraseAck(passphrase='')
 
-    t = TrezorClient(HidTransport(devices[0]))
-    t.callback_PassphraseRequest = lambda msg: PassphraseAck(passphrase='')
     return t
 
 
-def identity_type(**kwargs):
+def trezor_identity_type(**kwargs):
     # pylint: disable=import-error
     from trezorlib.types_pb2 import IdentityType
     return IdentityType(**kwargs)
+
+def keepkey_identity_type(**kwargs):
+    # pylint: disable=import-error
+    from keepkeylib.types_pb2 import IdentityType
+    return IdentityType(**kwargs)
\ No newline at end of file
diff --git a/trezor_agent/trezor/client.py b/trezor_agent/trezor/client.py
index 033b984..b153685 100644
--- a/trezor_agent/trezor/client.py
+++ b/trezor_agent/trezor/client.py
@@ -4,7 +4,7 @@ import logging
 import re
 import struct
 
-from . import _factory as TrezorFactory
+from . import _factory as Factory
 from .. import formats, util
 
 log = logging.getLogger(__name__)
@@ -12,9 +12,10 @@ log = logging.getLogger(__name__)
 
 class Client(object):
 
-    MIN_VERSION = [1, 3, 4]
+    TREZOR_MIN_VERSION = [1, 3, 4]
+    KEEPKEY_MIN_VERSION = [1, 0, 4]
 
-    def __init__(self, factory=TrezorFactory, curve=formats.CURVE_NIST256):
+    def __init__(self, factory=Factory, curve=formats.CURVE_NIST256):
         self.curve = curve
         self.factory = factory
         self.client = self.factory.client()
@@ -26,9 +27,13 @@ class Client(object):
         version_str = '.'.join([str(v) for v in version])
         log.debug('version  : %s', version_str)
         log.debug('revision : %s', binascii.hexlify(f.revision))
-        if version < self.MIN_VERSION:
+        if f.vendor == 'bitcointrezor.com' and version < self.TREZOR_MIN_VERSION:
             fmt = 'Please upgrade your TREZOR to v{}+ firmware'
-            version_str = '.'.join([str(v) for v in self.MIN_VERSION])
+            version_str = '.'.join([str(v) for v in self.TREZOR_MIN_VERSION])
+            raise ValueError(fmt.format(version_str))
+        elif f.vendor == 'keepkey.com' and version < self.KEEPKEY_MIN_VERSION:
+            fmt = 'Please upgrade your KEEPKEY to v{}+ firmware'
+            version_str = '.'.join([str(v) for v in self.KEEPKEY_MIN_VERSION])
             raise ValueError(fmt.format(version_str))
 
     def __enter__(self):
@@ -42,7 +47,11 @@ class Client(object):
         self.client.close()
 
     def get_identity(self, label):
-        identity = string_to_identity(label, self.factory.identity_type)
+        identity = string_to_identity(label, self.factory.trezor_identity_type)
+
+        if self.client.features.vendor == 'keepkey.com':
+            identity = string_to_identity(label, self.factory.keepkey_identity_type)
+
         identity.proto = 'ssh'
         return identity