Specification:

Keys：104 keys US Keyboard layout
Keyboard Size:39.8×13.4×2.3 cm
Cord Length: 1.8 mm
Service Life ＞60 million key operations
Operating Force: 50±15g
USB interface: USB full speed 2.0
Operating Voltage: 5V

Instruction of buttons
1.Fn+F1 Music
2.Fn+F2 Volume-
3.Fn+F3 Volume+
4.Fn+F4 Mute
5.Fn+F5 Stop
6.Fn+F6 MovePrevious
7.Fn+F7 Play/Pause
8.Fn+F8 MoveNext
9.Fn+F9 Email
10.Fn+F10 Web/home
11.Fn+F11 On/Off Multimedia function
12.Fn+F12 Calculator.
13.Fn+Esc For 3 Kinds of LED Backlit Modes
14.FN+Windows is Combining function keys for Lock / unlock function for WINDOWS key to avoid miss clicks / distractions

Packages:
1: 1 pc keyboard
2: 1 pc Instruction Sheet

Remarks:
 If the keyboard can’t work ,Please check if the USB port of the computer have been connected well or not.Also check the cord of the keyboard is ruptured or not.
 Regarding the keyboard ,When using it Please avoid the strong sunlight,overheating and Super severe dust environment.