Size :
<br />3 Color Adjustable Backlit: Blue,Red and Green three kinds of backlight can be free to switch (Fn+F2 can switch)
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<br />with backlit LED type: Built-in lithium battery
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<br />Features:
<br />--3 in 1 multifunction: Wireless Keyboard + Mouse + Touchpad, 92 keys,RF 2.4G wireless connection(Not bluetooth connection), enjoy up to 10m operating distance.
<br />--Plug and play: no need to install software, with the USB Receiver at the back of the keyboard.
<br />--Built-in high sensitive smart touchpad with 360-degree flip design.
<br />--Mini QWERTY keyboard with multimedia control keys and PC gaming control keys.
<br />--Innovative shape, portable, elegant. Auto sleep and auto wake mode.
<br />--Perfect for PC, Pad, Andriod TV Box, Google TV Box, Xbox 360, PS3, HTPC/IPTV, etc. 
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<br />Specification:
<br />Operation frequency: 2.4G
<br />Operating distance: Up to 10 meters
<br />Battery: without 
<br />Operating voltage: 3.3V
<br />Operating current: <50mA
<br />Charging current: <300mA
<br />Sleep current: <1mA
<br />Color: Black
<br />Material: Silicon
<br />Item size: Approx. 14.6 * 9.7 * 1.7cm / 5.7 * 3.8 * 0.7in
<br />Item weight: Approx. 113g / 3.98oz
<br />Package size: Approx. 19.1 * 11 * 2.7cm/ 7.5 * 4.3 * 1.1in
<br />Package weight: Approx. 172g/ 6.1oz
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<br />Package includes:
<br />1 x Wireless Keyboard
<br />1 x USB Wireless Receiver
<br />1 x User Manual