・【Versatile Connectivity】This keyboard and mouse set offers quad-channel wireless connectivity,including Bluetooth-compatible 3.0,5.0,and 2.4G,ensuring compatibility with a wide range of devices. ・【Rechargeable Design】Both the keyboard and mouse are equipped with rechargeable lithium batteries,eliminating the need for frequent battery replacements. ・【Silent Operation】Designed for quiet typing and clicking,this set is perfect for office environments or late-night work sessions. ・【Long Working Range】Enjoy a working distance of over 10 meters,providing flexibility in your workspace setup. ・【Energy Efficient】The keyboard features an automatic sleep mode after 10 minutes of inactivity,conserving battery life. ・【Adjustable Mouse DPI】The mouse offers three adjustable DPI settings (800-1200-1600),allowing you to customize sensitivity for different tasks. ・【Wide Compatibility】Compatible with Windows,iOS,and Android systems,making it suitable for various devices and operating systems. Specifications: ・Keyboard: ・Wireless standard:Bluetooth-compatible 3.0+5.0+5.0+2.4G ・Working distance:>10M ・Charging interface:Type-C ・Power supply:3.7V lithium battery ・Battery capacity:150mAh ・Working frequency:2.400GHz~2.480GHz ・Sleep mode:Automatic sleep after 10 minutes of no operation ・Modulation method:GFSK ・Size:318.59*140.48*11.99mm ・Number of keyboard keys:99 keys ・Transmission mode:full-duplex ・Working voltage:3.0V~4.2V ・Charging current:200mA ・Low power alarm:3.2V ・Sleep wake-up:Press any key to wake up ・Product weight:251.4g ・Compatible system:Windows/iOS/Android ・Mouse: ・Wireless standard:Bluetooth-compatible+2.4G dual-mode ・Sensor technology:high-precision optical tracking ・Battery:rechargeable lithium battery 400mAh ・Compatible system:Windows/iOS/Android ・Size:110*57*26mm ・Operation distance:10 meters ・DP:800-1200-1600 three-speed adjustable ・Number of keys:4 keys ・Color scheme:macaron color Package included: ・1xKeyboard ・1xMouse ・1xCharging Cable ・1xEnglish Manual