100% brand new and high quality Features: The classic and elegant style, combining the unique round key cap, brings you different using experience. The noise-reducing technology allows to greatly reduce the click noise of the keys. Unique key cap design enables to reduce the finger fatigue for long time using, and allows you to enjoy the entire using process. Enables 10m long range wireless stable connection, plug and play, very convenient to operate. Automatically turn on the power-saving mode to enter the sleep state, since no response for 15 minutes, intelligent power saving. Specifications: Standard Bluetooth-compatible 3.0 interface Working Distance: 10m Modulation method: GFSK Working voltage: 3.0-4.2V Working current: 200mA Standby time: 100 days Charging time: 2-3 hours Lithium battery capacity: 180mAh/450mAh Sustainable working time: 150 hours Battery life: 3 years key force: 80 10g Key life: 5 million clicks Working temperature: -10-+55 degrees Charging method: Type-C USB Material: ABS Plastic Size: approx.246x150mm9.69x5.91in Optional Colors: Black, White Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Wireless Keyboard 1 x USB Charging Cable (other accessories demo in the picture is not included.)