Backlight Type:MULTICOLORFull Size keyboard:Yes Package:Yes Wrist Support:No Style:Standard,Multimedia,Gaming,For Laptop,Multifunctional Keyboard Interface Type:bluetooth Operation Style:Capacitive Language:Russian,English Keyboard Standard:104 Keys Application:Desktop,Laptop,Tablet Type:Bluetooth Wireless Origin:Mainland China Certification:CE,RoHS Feature for Keyboard Specifictions: Bluetooth version: Bluetooth 5.1 Working range: 10 M Battery capacity: 2000 mAH Working hours (without backlight): 320 hours Working time with the brightest backlight: 8 hours Charging time: 2 hours Standby time: 2100 hours Backlight sleep mode: after 2 minutes of inactivity Keyboard sleep mode: after 30 minutes of inactivity Package Content: Backlit Wireless Bluetooth Keyboard * 1 Type C Charging Cable * 1 User Manual*1 Features: 7 Colors Backlit Lights-Get rid of those boring computer keyboards with this light up wireless keyboard. It has 7 backlit colors and three light modes(low-mid-high-off), you can adjust the lightness according to your own need, giving much fun to your daily work Connect 3 Devices at a Time-This is a multi device bluetooth keyboard that enables you to connect up to 3 devices at a time, and you can easily switch between them by pressing "FN+BT1/BT2/BT3/BT4", making your life more easier Rechargeable Bluetooth Keyboard- Built in 2000mAh rechargeable battery, you can use it for over 3 months with a single charge(without backlights) and for a whole week with brightest light. No need to constantly replace batteries Ultra Slim Design & Silent Keys- Unlike those mechant keyboards, this keyboard is much thinner, the thinnest part is only 21mm, giving it a more modern look. The silent keys also make sure you won't disburb others when you are using this keyboard at night 24 Months Product Warranty-We do stand by our products, if you ever have any quality problem with your purchase, you can come directly to us for a full refund or a replacement, we will be responding your concerns in 24 hours How to Connect the Bluetooth Keyboard: Press and hold the On/Off keys for 3 seconds, LED blue light flashes for seconds and the keyboard is turned on; Press and hold the button FN, then press the BT1 , when the LED1 blue light flashes 1 second and then off, the keyboard have switched to BT1 Channel; Press and hold the BT1 for 3 seconds, when the LED1 blue light flashes quickly, the keyboard enters Bluetooth pairing mode; Go to your computer devices’ Bluetooth list and find the “Bluetooth 5.1 Keyboard” to connect with it.