1. Capacitive micro-frequency sensing, highly sensitive contacts 2. Alloy mechanical black shaft buttons, no delay, second rebound 3. Polished alloy keys, mechanical feel, not broken 4. Four fingers linkage, shooting and moving at the same time 5. Groove design + anti-folding double buckle, support the thickness of the phone: 8-14mm 6. Do not lock the screen, do not accidentally touch the volume keys, not loose 7. Full field of view, not blocking the screen 8. Applicable to all models, film / with shell / curved screen can be used 9. Weight: about 30g
