How-to: Change the SteelSeries Apex 9 TKL Switches Related Searches Apex 9 TKL OptiPoint Optipoint switches Hot swappable optical switches SteelSeries We recommend calibrating your keyboard after swapping out the switches. Need help calibrating your keyboard? Check out this FAQ here. For more help with your keyboard, contact support here. Related articles Apex 7 / Apex 7 TKL Features & User Manual Prism - Early Access How do I configure lighting on my Apex 9 TKL? Does the Apex 9 TKL include a switch puller? Can I lube and modify my Apex 9 TKL?