Rii K18 Wireless Keyboard With build-in Large Size Touchpad Mouse, Rechargable Li-ion battery, For PC,Google Smart TV,KODI,Raspberry Pi2/3, HTPC IPTV,Android Box,XBMC,Windows 2000 XP Vista 8 10;

Features
-Highlight plastic case +large size keycap and touchpad
-Practical and fashionable
-Built-in rechargeable lithium-ion battery, using USB cable for
charging,environment friendly Touchpad with multi-finger
functions.Single click as left mouse,and double click as right
mouse,press the F5 can disable or enable touchpad function.
-Auto sleep for saving battery, clicking on any key to activate,please
know that there are two modes of auto sleep function(3 minis and 2
hours),which you can press the FN+ESC toexchange

Operations
-Insert the USB receiver adapter from back cover of the keyboard into
an available USB port.
-Turn on the keyboard and can be found automatically, then it is ready
to put into use.

Repair method
When the indicator LED always flash,you could try to repair as the
following steps
1.Press the ESC button and turn on the keyboard at the same time ,then
release the ESC button
2.Inser the USB dongle into your main device's USB port and the White
LED will flash 3-5s ,then off ,that means the repair scuess

Specification
-Receiver (dongle):Nano style
-Connect port:with USB 2.0 above
-RF mode:2.4GHz GFSK
-Transmission distance:up to 8 meters
-Transmission power:less than +4db
-Power supply: rechargeable 280mAh polymer lithium-ion battery
-Charging voltage:4.2 V-5.05V
-Charging current:300mA
-Sleeping current:50uA
-Operation voltage:3.7V
-Weight:12.07 ounces
-Size:12.4*4.8*0.7 inches

What's in the box ?
1 * Big size Wireless keyboard
1 * 2.4G Receiver Adaptor
1 * Charging & Extended cable
1 * User manual