1. Install and use, pure physical mapping, no need to charge, suitable for Android and iOS systems. 2. Using copper-silver alloy wire + conductive silica gel medium, sensitive and no delay, capacitive micro-frequency sensing scheme, fine tuning and zero false touch. 3. The two-way design of the gull wing separates, does not block the view, does not divide the left and right. 4. Zinc alloy buttons + professional micro switch, adjust the hand feeling of gaming mouse. 5. The groove design avoids accidentally touching the side buttons.