Comment 4 for bug 1385113

Same issue here. I don't have the bandwidth to try the mainline kernel at this time though.

The bluetooth mouse information is: Microsoft Sculpt Mouse.

[ 2384.040278] hid-generic 0005:045E:077C.0001: unknown main item tag 0x0
[ 2384.040419] input: Microsoft Sculpt Touch Mouse as /devices/pci0000:00/0000:00:1d.3/usb5/5-1/5-1:1.0/bluetooth/hci0/hci0:11/0005:045E:077C.0001/input/input12