Junk item. Chattering occurs, causing characters to be entered automatically. [Brand and Model] The SteelSeries APEX PRO TKL is a high-performance mechanical keyboard designed for professional gamers. [Switches and Features] This keyboard uses mechanical switches with adjustable actuation points, allowing users to customize the key response speed to their preference. [Design and Functionality] The tenkeyless design allows for effective use of desk space. Furthermore, it is equipped with RGB backlighting, allowing you to enjoy customizable lighting effects. - Brand: SteelSeries - Model Name: APEX PRO TKL - Switch Type: Mechanical Switch - Features: Adjustable Actuation Point - Keyboard Layout: Tenkeyless - Color: Black - LED Backlight: RGB Backlight Japanese layout Thank you for viewing.