Three-mode Wireless connectivity: The keyboard and mouse package supports three wireless connectivity modes, including Bluetooth 3.0, Bluetooth 5.0, 2.4GHz wireless and Bluetooth. You can freely switch the connection mode according to different needs to ensure stable signal transmission. No need to worry about signal loss or delay. And you can move freely within the work area and enjoy wireless freedom.Ergonomic design: The keyboard is designed with scissors, and after the structure is stretched out, it forms a 6 Angle with the desktop, and the arc generated by the 6 rows of key caps is ergonomic. This design makes using the keyboard more comfortable and reduces hand fatigue, which can improve your productivity.Mute design: The keyboard and mouse use delicate modulation mute keys, the sound generated when tapping is very small, will not disturb colleagues or family members. You can work or play in a quiet environment and enjoy a more comfortable experience.Ultra-thin design: This keyboard and mouse set has an ultra-thin design and is small and portable. You can put it in your bag at any time, whether it's at the office, on the go, or at home.Wide compatibility: The keyboard and mouse suite is compatible with a wide range of Windows PCS, laptops, and desktops. The keyboard provides 78 keys, including function keys and numeric keypad, streamlined layout, providing you with good typing and operation experience, and long standby time, farewell to the trouble of battery replacement, to meet the needs of different users.Product Information:Connection mode: 2.4G wireless and Bluetooth 3.0 and Bluetooth 5.0Key: 78 keysKeyboard interface: USBMouse interface: USBReceiver: Keyboard and mouse shared receiverErgonomics: SupportedProduct features: Support waterproofWorking mode: photoelectricPhotoelectric resolution: 1600dpiKeyboard battery capacity: 400mAhMouse battery capacity: 500mAhKeyboard/mouse charging time: 2-3hKeyboard/mouse working distance: 10mTotal weight: 510gProduct size: 28.5x12.1x1.7cmApplicable object: notebook, tablet, desktop computerPacking list:Keyboard x1Mouse x1Charging cable x1Receiver x1Instructions x1Note:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.