Ri i8+ Bluetooth Mini Wireless Keyboard is a Mini-Sized Keyboard that is perfectly compatible with PC, notebooks, Smart TV, Google Android TV. Multifunction: Wireless Keyboard + Touchpad + Mouse + Multimedia control keys and PC gaming control keys. Highly advanced Bluetooth technology that delivers anti-interference and reliable connection. Qwerty Full-function Mini Keyboard. Ultra sensitive touchpad with 360-degree flip design. Built-in rechargeable polymer Lithium-ion battery. Auto sleep and wake-up function of the keyboard. Can be used for PC, Notebook, Smart TV, HTPC, Android TV box, PS3, XBOX, etc. Product Specifications: Operating range: 15 meters), without signal disturbance and no direction limit. Frequency range: 2.403GHz 2.480GHz> Operational voltage: 3.3V> Charge Voltage: 4.4V 5.25V> Layout: US Power: less than +5dBm> Transmission rate: 1M bit/sec> Frequency tolerance: +/-30ppm Power consumption: 55mA(on), 1mA(sleep) Battery Type: Built-in lithium-ion rechargeable battery System Supported: HID compatible device> Windows 2000, Windows XP, Windows Vista, Win CE, Win 7, Windows 8, Windows 10 Linux(Debian-3.1, Redhat-9.0 Ubuntu.10, Fedora.0 tested> Android so after 3 minutes without any operating will into sleep mode, press any key about 1S to wake up. Package: 1 Wireless keyboard> 1 Charging data cable> 1 User manual Note: This Keyboard can be used on devices with Bluetooth driver.