Aluminum Rechargeable Bluetooth Keyboard for Mac OS/Windows/iOS/Android

 Key Features Universal compatible: Mac, Windows, iOS and Android Connect 2 Bluetooth devices at the same time Rechargeable with the built-in rechargeable lithium battery; Type C port Ergonomic design Solidly built with Aluminum alloy frame; premium look Overview The rechargeable Bluetooth keyboard is universal compatible: no matter what device you use: Macbook, Windows PC, iPad, iPhone or Android phones, it works well. You may also connect 2 devices at the same time via the Bluetooth channel 1, Bluetooth channel 2.  It has slim design and extremely solidly built quality with the Aluminum alloy frame.There're low-profile keys, scissor switch keys, arrow keys, numeric keypad, shortcuts offering comfortable typing. The built-in rechargeable battery makes it convenient and energy saving: max 90 hours working hours, 150 days standby time.  With the scissor-switch construction keys, no pressure producing noises while typing. They are silent to press and they rebound quickly.  Specifications Material Aluninum alloy + ABS Compatible OS Mac OS, Windows, Android Number of keys 110 Keyboard life (number of keystrokes) 5 million times Response speed 5 milliseconds Bluetooth transmission distance 10 meters Built-in lithium battery Yes Battery type and capacity Polymer soft pack lithium battery 402030; 180mAh Charging time 2 hours Working time 90 hours Standby time 150 days Working current / voltage 2mA / 3.7V