Foldable Keyboard

SPECIFICATION

-- Bluetooth version: Bluetooth 3.0

-- Operating range: up to 33 feet

-- System requirements: iOS, Windows, Android

-- Power: built-in 210mAh lithium battery 

-- Uninterrupted Working Time: 40Hours

-- Standby Time: 90 days

-- Charging Time: less than 4Hours

-- Key lifespan: 3 million clicks