Why is a letter spamming or typing delayed? Zoe February 28, 2023 07:34 It might be a power consumption issue. Try fixing the issue by: Decrease the backlight brightness or turn off the backlight. Try another USB port. Related articles One key does not work/register/input properly. Keystrokes are very delayed/repeat randomly/have a huge lag/latency. It occurs both in wired and Bluetooth mode. I'm having problems with keys repeating and chattering, it gets stuck and the RGB/light also stops/stuck/lags/freezes at the same time. The website advertised the polling rate at 1000hz. However, my unit is not. Is there firmware that can fix this? Please advise. My keychron keyboard disconnects/delays occasionally (every 30 mins or so) on my Windows laptop and desktop. One key does not work/register/respond on my Q3. How can I fix this?