Flip keys for easy phone installation without blocking the screen.Six finger operation, buttons can be customized.Two- stage keys, metal keys, easier for finger pressing.Unobstructed air duct system, turbocharged airflow, quiet and unobstructed, rapid heat dissipation.1200mAh large capacity battery, 10 hours battery life, safe and durable.Capacitive conductive silicone, highly sensitive and does not hurt the screenSpecification:Material: ABS+ Stainless Steel+SiliconeColor: BlackWeight: About 280gSize: 16. 8cm x 12. 7cm x 5.3cmPackage Includes:1 x PUBG ControllerPlease allow 1- 2cm measuring deviation due to manual measurement.Thank you for your choice,If you have any questions about our products, please contact us by email, we will reply to your email within 24 hoursand give you a satisfactory answer.I wish you a happy life!