Xiaomi Youpin Logitech K480 Bluetooth Wireless Keyboard ( Xiaomi Ecosystem Product )

Main Features
● Use the crater button architecture keycap
● Toggle the dial to easily switch between three connected wireless Bluetooth devices
● Bluetooth 3.0, effective distance 10m
● Use 2 AAA batteries
● The system requires a wireless Bluetooth computer or mobile device ( HID profile ) that supports an external keyboard
- PC: Windows 7, Windows 8, Windows 10
- Mac: Mac OS X or higher
- Chrome OS
- iPad or iPhone: iOS 5 or higher
- Android tablet or smartphone: Android 3.2 or higher
- Internet connection ( for downloading optional software )SpecificationGeneralBrand: Logitech 
Type: Keyboard 
Material: ABS 
Features: Cool,Mini TypeProduct DetailsBluetooth Version: V3.0 
Cable Length (m): No 
Connection: Bluetooth 
Interface: No 
Key Number: 82 
Power Supply: 2 x AAA Battery 
Keyboard Lifespan ( times): 30 million 
Response Speed: 3ms 
Keyboard Type: Membrane Keyboards 
Backlight Type: NoDimensions and WeightProduct weight: 0.8200 kg 
Package weight: 1.2300 kg 
Product size (L x W x H): 29.90 x 19.50 x 2.00 cm / 11.77 x 7.68 x 0.79 inches 
Package size (L x W x H): 34.00 x 23.00 x 4.50 cm / 13.39 x 9.06 x 1.77 inchesPackage ContentsPackage Contents: 1 x Keyboard, 2 x AAA Battery, 1 x Manual