Apex 100 Related Searches apex 100 SteelSeries This device has reached its end of production. We may not be able to provide any troubleshooting steps. You are welcome to take a peek at our STORE and see what the new keyboards are up to! Related articles Apex 300 My keyboard is experiencing software issues Apex Pro/Apex Pro TKL Features & User Manual What are the various keyboard layouts? Apex M800