Wifton Wireless keyboard i8 backlit remote control tv backlight 2.4G-X11 Bluetooth Handheld Multi-device Keyboard Compatible with Desktop, Laptop, Mac  (Silver)

[FEATURES MULTI-FUNCTIONAL KEYBOARDS] : + Touch-pad + Mouse + Multimedia control keys and PC gaming control keys. Highly advanced RF 2.4G wireless technology that delivers anti-interference and reliable connection. QWERTY Full-function Mini Keyboard. Ultra sensitive touch-pad with 90-degree flip design. Built-in rechargeable polymer Lithium-ion battery. USB Dongle/Receiver - no driver needed. 100% Plug and Play. Auto sleep and wake-up function of the keyboard. Can be used for PC, Notebook, Smart TV, HTPC, Android TV BOX, PS3, XBOX, etc. Ergonomic design, compact and light weight. Product Specifications: Operating range: 15 meters(MAX), without signal disturbance and no direction limit. Frequency range: 2.403GHZ 2.480GHZ Operational voltage: 3.3V Charge Voltage: 4.4V 5.25V Modulation: GFSK Layout : US Channel: 78 channels TX Power: less than +5dBm Transmission rate: 1M bit/sec Frequency tolerance: +/-30ppm Power consumption: 55mA(on), 1mA(sleep) Battery Type: Built-in lithium-ion battery Package Includes: 1 Wireless keyboard 1 Wireless receiver 1 Charging data cable 1 User manual Note: The USB Receiver (dongle) is inside the keyboard as the picture shows. Your device need an USB port in order to operate with the mini keyboard.