Sony Ericsson-W980
- KEY_INPUT_TRIGGERS_ADDITIONAL_KEYS_WHEN_THREE_OR_MORE_KEYS_PRESSED: When 3 or more keys are being pressed at the same time, additional keys may be triggered even if they aren't actually being pressed.
- KEY_MASHING_CAUSES_STUCK_KEYS: This device can have keys stuck down if the user overloads the key input by pressing many buttons very quickly.
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