The issue you are experiencing with your keyboard where key presses are being registered repeatedly even when you're not holding down the key is known as key repeat or key chatter. Here are some steps you can take to address this problem: 1. Keyboard Firmware Update: Check if there is any firmware update available for your Nubwo NKM-300 keyboard. Updating the firmware can sometimes resolve keyboard-related issues. 2. Cleaning the Keyboard: Over time, dirt, dust, and debris can accumulate under the keys, leading to erratic behavior. Try cleaning the keyboard using compressed air or a keycap puller to remove the affected keys and clean underneath them. 3. Check Key Settings in Windows: Sometimes, the repeat delay and...