Wide CompatibilityDesigned for Microsoft Surface Pro 3, 4, 5, 6, 7, and 7+, this versatile Bluetooth-compatible keyboard enhances productivity across multiple Surface Pro models. Toggle Switch DesignEquipped with a convenient toggle switch, allowing for easy power management and quick connectivity. Slim and PortableWith dimensions of 29.5 x 22 x 0.8 cm and weighing only 311g, this keyboard is ultra-thin and lightweight, perfect for on-the-go use. Long-Range ConnectivityBluetooth-compatible technology enables a wireless connection of up to 10 meters, offering flexibility in your workspace setup. Energy EfficientLow power consumption with a standby current of 0.3mA and a sleep current of 40A ensures extended battery life. Quick ChargingEquipped with a Type-C charging port, the keyboard can be fully charged in just 2-3 hours, minimizing downtime. Specifications: Model: 1109-A Dimensions: 29.5 x 22 x 0.8 cm Weight (without packaging): 311g Bluetooth-compatible Range: Up to 10 meters Working Current: 9mA (full load) Standby Current: 0.3mA Sleep Current: 40A Charging Current: 100mA10mA Working Voltage: 3.2V - 4.2V Charging Time: 2-3 hours Charging Port: Type-C Battery Capacity: 300mAh Compatible with: Microsoft Surface Pro 3 Microsoft Surface Pro 4 Microsoft Surface Pro 6 Microsoft Surface Pro 5 Microsoft Surface Pro 7 Microsoft Surface Pro 7+ Package included: 1 x Keyboard 1 x English and Chinese Manual 1 x Cable