Dual mode 2.4G+Bluetooth 5.1 connection: This wireless keyboard and mouse combo supports dual-mode connection, allowing you to switch freely between multiple devices using either 2.4G wireless or Bluetooth 5.1 technology. It is convenient and practical for use on different computer systems Compact design: This keyboard and mouse combo features a mini compact design, saving desktop space and making it easy to carry. It is suitable for office, home, or travel use, allowing you to enjoy efficient keyboard and mouse operation anytime, anywhere Silent switch design: Both the keyboard and mouse adopt a silent switch design, with softer and quieter keystrokes and clicks. It won't disturb people around you and provides a more comfortable user experience Large-capacity lithium battery: The keyboard and mouse are equipped with large-capacity lithium batteries, providing long usage time without frequent charging. This ensures smooth work and entertainment without interruptions Multi-system compatibility: This keyboard and mouse combo not only supports Windows systems but also is compatible with Mac, Android, Linux, and other latest systems. It allows you to enjoy stable and efficient use on different computer platforms Specifications: Connection mode: 2.4G+Bluetooth 5.1 Mouse Resolution: 800-1200-1600DPI Mouse Return rate: 125Hz Transmission distance: 10m Voltage and current: 3.7V/25mA Keyboard and mouse material: ABS material Keyboard battery capacity: 500mAh Lithium battery Mouse battery capacity: 500mAh Lithium battery Keyboard switch life: 10 million times Mouse switch life: 5 million times Switch type: Mute switch design Keyboard Number of keys: 78 keys Mouse Number of keys: 4 keys Interface Type: Type-C Keyboard size: 30 x 15.8 x 3cm Keyboard weight: 489g Mouse size: 10.2 x 6 x 2.8cm Mouse weight: 64g Package included: 1 x 78 Keys Wireless Keyboard 1 x 4 Keys Wireless Mouse 1 x USB Receiver 1 x Type-C Charging Cable 1 x English Manual Other items not included