Rii K22 Wireless Bluetooth Keyboard (2.4G);

Rii K22 Wireless 2.4GHz Multimedia Keyboard with Touch Pad

Features
Multimedia Wireless Keyboard
Portable and fashionable
Built-in rechargeable lithium-ion battery, using USB cable for charging, environment friendly
Touchpad with multi-finger functions
A single finger click as left mouse function, two-finger click as the right mouse function,A single finger double click as the Left mouse double click
Auto sleep for saving battery, clicking on any key to activate.
USB receiver is inserted back in the keyboard for convenience and protection .

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.

Specification

-Receiver (dongle): Nano style
-Connect port: with USB 2.0 or above
-RF mode: 2.4GHz GFSK
-Transmission distance: up to 10 meters
-Transmission power: less than 0 +4db
-Charging voltage: 4.4 V-5.25V
-Receiving Sensitivity:-93dB
-Working Frequency band:2.402GHz-2.480GHz ISM
-Input voltage:3.7V
-Sleeping current: <50uA
-Product Weight: 385g
-Size: 11.6*5.4*0.76 inches

What's in the box?

1 * Mini Wireless keyboard
1 * 2.4G Receiver Adaptor
1 * Charging data cable
1 * User manual