Xiaomi brand smart key click quick button Shortcut for taking pictures, snap, recording, opening an app etc Can be used as a dust-proof plug With earphone wire clip, convenient to carry Each feature need firstly set through the app & activated using a certain number of button presses Brand: Xiaomi
Colour: Silver
Material: Metal Type: Other Note: Not sure can be used for all other android mobile phones Does not compitable models list (Is not complete): Sony: Xperia Z1, L39U HTC: 802w (HTC one), X920e HUAWEI: H30-T00 (3C), C8650, U8500, G610-T11, Y500-TOO Lenovo: P700, A798t, A750E, S720, A789, A750, A850, P780, S898T Coolpad: 5870, 7235 K-TOUCH: U86, W719, W806 ZTE: U880, U950 LG: G Flex D958 Other: Haier W820, Moto MB860, Vivo Xplay 3s, GIONEE GN818T, GIONEE GN700W Does not fit OS list: IOS, WP, Symbian, Black Berry, Aliyun, Android 2.3 Size 15 x 5 x 5 mm / 0.59 x 0.2 x 0.2 inch Net Weight 2 g / 0.07 oz