Products features World general 2.4G wireless solution Adopt Nordic RF chip. 10M wireless working distance. Ergonomic design. Build-in Super Nano USB receiver. Products installation Get wireless keyboard and receiver from package Put 2PCS AAA alkaline battery properly in Keyboard. Connect the nano receiver with computer USB port use your keyboard. Advanced function 1.Low power indicating function After a long time using keyboard, The battery voltage will get lower, when lower than the setted low power indicating, the battery low LED will blink to remind you change new battery. Notice:Only AAA alkaline battery is acceptable for using 3.Auto sleep function it will come into the status of sleep automatically without mouse using for 8 minutes,saving more power.Press any keys for continuing use Notice: long time no use, please take out the battery, for fear of parts corrosion 4. Build in receiver Using super Nano receiver,can be connected with PC & Notebook for a long time,no any effects for computer. Reconnection There are different sets of built-in identification number for wireless keyboard data transmitting and receiving, Easy to use the keyboard when using them one-on-one. High temperature, high magnetic field, vibration may block this identification code, then need reconnect it and use. Methods as following, Pull out and reconnect receiver. press down left,down,right arrow key plus with F1 key at the same time for several seconds. Lower power led indicator will blink to show the keyboard connected and can be use. Warning Without the approval of the authorities to make any change or amendment,we have the right to prohibit user operating this equipment FCC WARNING This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation. NOTE 1: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.