Product Features: 1.Products Model K-700 2.Interface type USB 3.Product Type:one handed mechanical keypad 4.Keyboard size 180.5X230.5X36.5mm 5.Keyboard weight 545g+20g 5.System support:Windows XP/Vista/Win 7/Win 8/Win 10/Android 6.Number of keys:44 KEY 7.Operating voltage:5V DC 8.Operating voltage:<100mA Function Introduction: 1.Computer USB port interfaces with the keyboard without needing toinstall drivers or software. 2.Detachable cable Type C to USB,cell phone cable are available. 3.There are 5 backlighting effects by pre FN+Space:Go with the stream The trial of Light,Ripple Graff,Flowers blooming.Pa without Trace. 4.FN+ESC:Pre and hold for 3 seconds,back to factory setting. 5.4 Pre-set backlights modes: M1(Default as F9)Go with the stream M2(Default as F10)The trial of Lights M3(Default as F11)The Ripple Graff M4(Default as F12)Pa without trace 6.6 Macro keys for recording:G1-G4(G1-G4 default as F1-F4)-T. 7.M key is Map key in game. 8.How to recording by macro keys? Step 1.Pre REC key.get ready for recording. Step 2:select the light modes by pre M1-M4. Step 3:Select the macro key from 6 buttons(G1-G4.-.T). Step 4:Input the keys to be recorded(6 Macro keys G1,G2..G3.G4.~,T are not available for recording). Step 5:Pre REC to save the recording. Noted:Every macro recording need to be coordinate with a light mode while it is recording and play. For example:Record 123 on G1 at Light mode M1:REC M1 G1 123 REC 9.How to play a macro? For example:M1 G1 10.How to delete a macro? Pre FN+ESC to delete all macro. FAQ 1.If the keyboard doesn't respond,please check if the keyboards USB cableis correctly inserted into the corresponding USB port on the computer,ortry another USB port on the computer. m 2.If you spil liquid on the keyboard,please remove keyboardsUSBcablefrom the computer immediately.Wipe up exce liquid and put thekeyboard in a warm place(for instance.under a lamp)to let the keyboarddry naturaly before using again. Working Conditions/Specifications: Button life:50000000 Button stroke 4.0+0.2mm Button e elestic:60+15g Package include: 1*Mechanical Gaming Keyboard 1*Manual use