1.VERY IMPORTANY! PLEASE CONTACT OUR CUSTOMER SERVICE TO CONFIRM THE KEYBOARD AND MOUSE VERSION. USUSALLY WE WILL SEND YOU FROM CHINA IF YOU BUY BEFORE JULY.2018

2.VERY IMPORTANY! PLEASE CONTACT OUR CUSTOMER SERVICE TO CONFIRM THE KEYBOARD AND MOUSE VERSION. USUSALLY WE WILL SEND YOU FROM CHINA IF YOU BUY BEFORE JULY.2018

3.Please ensure if the third led of keyboard will light when install batteries and turn on power switch

4.If the third led of keyboard will light but no response, the keyboard lose connection with USB receiver. Pls try to pair them with USB receiver as follow:

5.a. turn off keyboard power and unplug the USB receiver; b. press and hold ESC & "=+"; c. turn on keyboard power, you will find the power led keep flashing(it means keyboard are searching the USB) d. plug USB receiver to USB ports quickly, pls move keyboard closer to receiver within 7 INCHES e. Release ESC & "=+"