Pro 3/4/5/6/7 Lightweight Durable Portable Bluetooth-compatible Keyboard Replacement Multicolor

["brand new and high quality\n\nFeatures:\nUltra-thin and lightweight 4mm style, better than the original, easy to carry\nBluetooth-compatible 3.0 wireless fast link, polymer battery long standby, strong magnetic adsorption, comfortable button feel\nFour-driven bezel design provides everyday- for protection for the screen\nComfortable, breathable and heat dissipating, not hot for a long for time\nCompared with other keyboards, the battery capacity is larger and the standby for time is longer\nBluetooth-compatible keyboard only.other accessories demo in the picture is not included!\n\nSpecification:\nItem Name:Bluetooth-compatible Wireless Keyboard\nBacklight: Yes\nEffective operating distance: 10 meters\nModulation: GFSK\nWorking voltage: 3.0-4.2V\nWorking current: <8mA (when the touch- panel is working)\nStandby current: <0.3mA\nSleep current: <40uA\nCharging current: 100mA\nStandby time: more than 120 days\nCharging time: 2-3 hours\nLithium battery capacity: 550mAh\nContinuous working time: 100 hours\nLithium battery life: 3 years\nPress force: 80 ± 10g\nfor Key life: 5 million clicks\nWorking temperature: -10 ~ + 55 ℃\nCharging interface: type-c\nColor: Black\nSize: 295x220x5mm/11.61x8.66x0.19in\nApplicable Model: For Microsoft- Surface Pro 3/4/5/6/7\n\nNote: \nPlease allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Keyboard\n1 x Data Cable"]