On 13.0.4 I installed bluez-compat just as described here: http://askubuntu.com/questions/283611/bluetooth-problem-on-lubuntu-12-04-2-lts and my logitech k810 works now as expected (I did not restart so not sure if connection will be persisted but at least typing using k810 now :)).
On 13.0.4 I installed bluez-compat just as described here: http:// askubuntu. com/questions/ 283611/ bluetooth- problem- on-lubuntu- 12-04-2- lts and my logitech k810 works now as expected (I did not restart so not sure if connection will be persisted but at least typing using k810 now :)).