New Style Professional Rii i8+ 2.4G Mini Wireless Keyboard with Backlit Backlight Multi-touch Touchpad US Layout Handheld for Andriod TV Box HTPC PC PadPerfect combo: 2.4GHz mini wireless QWERTY keyboard and touchpad， new increased backlit LED with USB interface adapter. Touchpad supports multi-finger functions， A single finger click as left mouse function， two-finger click as the right mouse function， double finger drag as the rolling screen. Perfect for PC， Pad， for Android TV Box， for Smart TV， for HTPC， for Sony Playstation3， etc.Features:Perfect combo: 2.4GHz mini wireless QWERTY keyboard and touchpad， new increased backlit LED with USB interface adapter.92 keys， 2.4GHz wireless keyboard with Touchpad.Touchpad supports multi-finger functions， A single finger click as left mouse function， two-finger click as the right mouse function， double finger drag as the rolling screen.LED backlit with two modes: software control and manual control.Built-in high sensitive smart touchpad with 360-degree flip design.Mini QWERTY keyboard with multimedia control keys and PC gaming control keys.Auto sleep and auto wake mode.Innovative shape， portable， elegant.The ergonomically handheld design， excellent hand feeling and easy to carry and operate.Built-in rechargeable polymer Li-ion battery that has longer standby time.Perfect for PC， Pad， for Android TV Box， for Smart TV， for HTPC， for Sony Playstation3， etc.Specifications:Brand: RiiModel: RT-MWK08+ (i8+)Receiver: Nano styleConnection port: USB 2.0Transmission mode: GFSK 2.4GHz wireless， up to 10 metersTransmission power: Less than +4dbPower supply: Built-in 450mAh polymer Li-ion batteryCharging voltage: 4.4V~5.25VCharging current: 300mASleeping current class1: 30uAOperation voltage: 3.7VOperating current: <50mAColor: Black， white， green， yellow， blue (optional)Item size: 14.6 * 9.5 * 1.8cm / 5.74 * 3.74 * 0.70in (L * W * H)Item weight: 96g / 3.39ozPackage size: 18.3 * 10.5 * 2.5cm / 7.20 * 4.13 * 0.98in (L * W * H)Package weight: 155g / 5.47ozSystem Requirements:HID compatible devicesTerminal with USB portFor Win 2000/XP/Vista/CE/7/8For Linux(for Debian-3.1/Redbat-9.0/Ubuntu-8.10/Fedora-7.0 tested)For Android OS (with standard USB interface)Touchpad:This touchpad supports multi-finger functions.1) When a single finger click， on behalf of the left mouse function key.2) When two-finger click， on behalf of the right mouse function kye.3) When double finger drag up and down， on behalf of the rolling screen.4) When a single finger sliding can control mouse cursor.Package List:1 * Wireless keyboard1 * Nano receiver1 * Charging cable with USB interface adapter1 * User manual (English)