Hi,
Depends on your setup but the following can help:
1. Set your PC to use the High Performance plan in Control Panel\Hardware and Sound\Power Options\
2. If your mouse is wireless, move the transmitter away from the USB 3.0 port on your PC
3. Update the dock's USB hub firmware to the latest:
http://support.toshiba.com/support/m...eeText=3286829
Thanks,
James