professional mini ultra-thin portable mute waterproof wireless bluetooth esports gaming keyboard mobile phone system universal gift

product gross weight: 0.5 kg model: x5 applicable models: general type : wireless bluetooth keyboard number of keys: 78 (key) interface : bluetooth whether to support plug and play: not supported connection with computer: wireless is there a multimedia function key: none shortcut: yes with or without a hand: yes waterproof function: support waterproof key technology x architecture material: aluminum alloy size: length 28.5cm width 12cm packing list: color box packaging color: black, silver gray