Someone

import bluetooth
import sys

target_name = "Logitech MX900 Mouse"
target_address = '00:07:61:09:59:46'

#nearby_devices = bluetooth.discover_devices()

#for bdaddr in nearby_devices:
#       if target_name == bluetooth.lookup_name( bdaddr ):
#               target_address = bdaddr
#               break

if target_address is not None:
        rx = bluetooth.BluetoothSocket(bluetooth.L2CAP)

        try:
                rx.connect((target_address,0x13))
        except bluetooth.BluetoothError:
                print 'Unable to associate'
                sys.exit()

        while True:
                print '---'
                dd = rx.recv(1024)
                print len(dd)
else:
        print 'no device found'