Wireless mouse freezes frequently for a second on laptop with ELAN touchpad

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http://unix.stackexchange.com – I have Samsung NP360E5A-A07PL laptop with ELAN Smart-Pad (ETPS/2 Elantech Touchpad, according to gpointing-device-settings), and a Logitech M195 wireless mouse (with an USB receiver). On Linux (LUbuntu 12.04 LTS) the wireless mouse stops working from time to time (quite frequently, perhaps every few minutes) for maybe one second. Disabling touchpad (via gpointing-device-setting) didn't help. Switching to wired USB mouse didn't help either, and it even made situation worse; with wired mouse to make it start working again after freeze I had to re-plug the USB, while with wireless mouse I only (HowTos)