I've removed two buttons from the back. I've only used it a few times. I just have it because I play games with a keyboard and mouse. Operation confirmed. 【High-Performance Controller】 The Razer Raiju Tournament is a high-performance controller designed for professional gamers. It allows for precise control and enhances gameplay. 【Customizable Buttons】 The buttons located on the back are customizable, allowing for operation tailored to the player's style. This improves reaction speed during the game. 【Durability and Comfort】 The ergonomic design allows for comfortable use even during long play sessions. Durable materials are used, ensuring longevity. - Brand: Razer - Model Name: Razer Raiju Tournament - Color: Black - Product Number: SN: DNT1900C04020176 - Button Layout: D-pad, Analog Sticks, Button Layout Available - Connection Method: USB Connection - Features: Back Buttons Included Thank you for viewing.