Shogun Bros. Chameleon X-1 Wireless Gamepad Mouse Only Need 1AA battery to operate Vacuum Electroplating Ring for high graded appearance Norway Nordic chips system for best reliability and sensitivity It has silky soft rubberize surface for best comfort and grip Norway Nordic Chips System for Best Reliability and Sensitivity Vacuum Electroplating Ring for High Graded Appearance Silky Soft Rubberize Surface for Best Comfort and Grip Only Need 1AA Battery to Operate ONE DEVICE - THREE Transformations No Driver Needed