Ergonomically Designed - Fit cap rocker thumb with soft gum special curve worm shaped design, composite ergonomic design. A / B / X / Y Buttons, which fit in with the thumb of the sliding radius, adopt mirror polishing technology, fashionable, luxurious and comfortable along with enjoyable user experience. Multi Device Compatible - This Bluetooth Remote Control Gamepad is compatible with iOS, Android & PC, smart TV etc. It can be used as a game controller, self-timer shutter, music controller, wireless mouse, E-book flip page, PPT presentation etc. he Rockers precise movement achieves flawless 360 degree movement. It operates on 2 x AAA Batteries (Not Included). Effective control from 2-10 meters. Intelligent Power saving achieves 20-40 hours of use. Lightweight - It is small , easy to carry. It is mini controller, dimensions: 75 36 17 mm(2.95 1.42 0.67 inch); it weighs only 16 grams. It can be easily placed in carry bag, shirt pocket, pants pocket