NIUNIU Materials and features: ABS material has a matte texture on the surface and has a first-class hand feel. The handle has 6 major functions, each of which is unique. 1. Game joystick: Unlike the first-generation joystick, our joystick is completely gamer-level, and when you press it, you feel like you have experienced a game. 2. 4 buttons: there is a sound when pressed in two places, and there is no sound in two places. The buttons are larger than the first generation, and the experience is better. 3. Scroll button: You will hear the sound of gears while rotating. 4. Massage button: You can give your mouse hand a kill to relax the tense fingers of the day. 5. Paddle button: the retractable button, each time it is moved, it will immediately return to its original position. It also helps to quit smoking! 6. Rotary dial: Experience-based rotary dial. 7. Forget worry button: easily bid farewell to the troubles of the day Quantity delivered: 2 pieces Size: 9.4*5.8*3.6cm Colour: Black Kind tips: 1. Package content: only the above package content, excluding other products. 2. The size is measured by hand, please allow 1-2 cm measurement error. 3. Due to different displays and lighting effects, the actual color of the item may be slightly different from the color shown in the picture.