1、Double Mode Connectivity: This Bluetooth keyboard mouse set offers versatile connectivity options with both 2.4G wireless and Bluetooth capabilities, making it fully compatible with a wide range of operating systems including for Android and for Win. Enjoy seamless connectivity for all your devices, providing flexibility and convenience whether at home. 2、Quiet Noise Reduction Design: Engineered with a considerate quiet mode, this wireless computer keyboard mouse set minimizes noise pollution, making it suitable for late night work or shared environments. The low noise functionality creates a peaceful and comfortable ambience, allowing you to focus on your tasks without distractions. 3、Ergonomic Design: Crafted with human factors in mind, the keyboard and mouse are designed at an optimal ergonomic angle, ensuring a comfortable experience even during extended use. This thoughtful design helps prevent discomfort, allowing you to work longer without fatigue. 4、Shared Receiver: The PC wireless keyboard and mouse set features a convenient shared USB receiver that connects both the keyboard and the mouse. This integration not only saves USB ports but also ensures stable optical engine control, preventing any frame drops or latency during use, which is suitable for gamers and professionals alike. 5、Energy Efficiency: Equipped with low power technology, this wireless keyboard and mouse set automatically enters sleep mode after periods of inactivity, significantly reducing energy consumption. When needed, simply press any key to wake the devices, enhancing battery life and providing you with a more sustainable user experience. Item Type: Wireless Keyboard and Mouse Set Material: ABS Keyboard: Specifications: Bluetooth 3.0+5.0+5.0+2.4G Key Number: 99 Keys Working Distance: >10m / 32.8ft Transfer Mode: Full Duplex Charging Interface: Type C Interface Working Voltage: 3.0V-4.2V Working Frequency: 2.400GHz-2.480GHz Sleep Mode: Automatically sleep after 10 minutes of inactivity. Wake Up: Press any key to wake up. Battery Type: Li Battery Battery Capacity: 150mAh (Included) Modulation Mode: GFSK Compatible Systems: for Win, for Android Mouse Specifications: Bluetooth, 2.4G Double Mode Operating Distance: 10m / 32.8ft Sensor Technology: High Accuracy Optical Tracking DPI: 800, 1200, 1600 Adjustable Battery Type: Li Battery Battery Capacity: 150mAh (Included) Number of Buttons: 4 1 x Mouse 1 x Keyboard 2 x Manuals 2 x 2.4G Receivers 1 x Charging Cable