Either mouse or keyboard don't work while playing

Product: Star Wars Battlefront II
Platform:PC
What is your issue related to? General
Summarize your bug Either mouse or keyboard don't work while playing
What is your gamertag/PSN ID/EA Account name? brosiebros
How often does the bug occur? Often (50% - 99%)
Can you tell us the date (MM/DD/YYYY) that you saw the bug? From the moment I bought the game, 3 weeks ago
What time did you see the bug? (HH:MM AM/PM)
In what game mode did the bug occur? Campaign
What is your time zone? ECT - GMT + 1:00
Steps: How can we find the bug ourselves? No idea
What happens when the bug occurs? Mouse and keyboard don't work both. Just one of them works
What do you expect to see? I expect both my mouse and keyboard to work in the game
Please select your region Europe
AMD or Nvidia Model Number

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I have problems with my mouse and keyboard when playing Battlefront II. Most of the time only one of them works. I don't have problems with mouse or keyboard in other applications. When restarting the game sometimes it's solved, but most of the time, the problem remains.