(Updated,8-Color RGB Backlit) Rii X8 2.4GHz Mini Wireless Keyboard with Touchpad Mouse Combo, RGB Backlit, Rechargeable Li-ion Battery-Black The keyboard includes a touchpad DPI adjustable functions and built-in high sensitive smart touchpad with 360-degree flip design. Features: This new Rii X8 has some new features than Rii mini i8+ Multifunction: Wireless Keyboard + Multi Touchpad Mouse + Scroll Wheel + Multimedia control keys and PC gaming control keys+8-Color RGB Backlit. Highly advanced RF 2.4G wireless technology that delivers anti-interference and reliable connection. 8-Color RGB Backlit you can press "Fn+Win" key to change backlit color. QWERTY Full-function Mini Keyboard. Ultra sensitive touchpad with 360-degree flip design. With rechargeable polymer Lithium-ion battery. USB Dongle/Receiver inside of the back cover - no driver needed.Just Plug and Play. Auto sleep and wake-up function of the keyboard.When there is no any operation in 3 minutes,it will into sleep automatically.Press any button to wake it up. Can be used for PC, Notebook, Smart TV, HTPC, Android TV BOX, PS3, XBOX, etc. Ergonomic design, compact and light weight. Product Specifications: Transmission mode:GFSK 2,4GHz wireless,up to 10 meters. Operational voltage: 3.7V Charge Voltage: 4.4V-5.25V Layout : US Trasmission Power: +5db Battery Type: Rechargeable polymer lithium-ion battery Package Includes: 1 Wireless keyboard 1 Wireless receiver 1 Charging 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.