Razer just announced the Prio , a compact mobile gaming controller. It attaches via USB C and works with both iOS and Android. The big hook here is that it folds up when not in use, making it extremely pocket friendly. Despite its diminutive size, the Prio actually offers console grade controls. The gamepad includes a tactile 4 way D pad, face buttons, bumpers and triggers. It also features capacitive analog thumbsticks that have been engineered to reduce drift. The company says this should...