Description: Supporting dual Bluetooth-compatible and 2.4GHz USB wireless receivers for connectivity, this mouse and keyboard is responsive, has a stable signal and gives you reliable wireless connectivity within a range of 8 metres. The mouse can be connected to two devices and you can quickly switch back and forward between them using the switch on the back of the mouse. The keyboard not only has bass keys, but can also be stored to connect 3 devices. It is made of high-quality ABS, metal, and electronic components material. The keyboard length is 36.7cm, and the width is 12cm. It is suitable for office, home, computer, laptop, etc. Item Name: Keyboard Mouse Material: ABS, Metal, Electronic Components Battery Capacity: 180 mA for Keyboard, 500 mA for Mouse Effective Connection Distance: 10 Meters Tri-Mode Means You Can Connect One Receiver to Two Bluetooth-compatible, and You Can Control Two Devices At The Same Time Less Than Or Equal To 3.5V Low Voltage Alarm Key Strength: 60-65g Key Life: 3 Million Operating Temperature: -5 Degrees -50 Degrees Frequency: 2400-2480Hz Power Supply: Type-C Charging Port Features: Support Multiple Device Connections, Three-mode Connection, Bass Button Size Details: Keyboard Size: 36.7cm x 12cm(Approx.) Notes: 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. Package Includes: 1 x Keyboard 1 x Mouse 1 x Charging Cable