Feature: 1. 10in Widened and Enlarged: It has more keys and wider keys than the ordinary 7in keyboard, which can have a better user experience. 2. Brushed Metal Texture: The keyboard panel is non slip, giving a high end feel. 3. Portable and Ultra Thin: It is very convenient for you to carry it for travel, business trips or daily use. 4. Applicability: Can be used with smartphones, tablets, laptops, desktop computers. 5. Multifunctional: Light weight, quiet keys, waterproof, dustproof, scissor keyboard, fast typing, good feel. Specification: Item Type: Wireless Keyboard Product Material: ABS Bluetooth 3.0: Standard MICR Interface Within 10 Meters: Effective Operation Possible Modulation Method: GFSK Working Voltage: 1.8 to 3.6V Working Current: <2.0mA Standby Current: 0.3~0.5mA Sleep Current: <40UA Charging Current: ≥200mA Standby Time: >30 Days Charging Time: <2 Hours Built-in Lithium Battery Capacity: 110mAh Continuous Working Time: 44 Hours Button Force: 80±10g Key Life: 5 Million Clicks Working Temperature: -10 to 55℃. Package List: 1 x Keyboard1 x Charging Cable