Quantity 1 Piece Color Black Material PCB board + PU leather + silicone keyboard Compatible Models Samsung Galaxy Note 10.1 N8000 / N8010 Wired/Wireless Wireless Keys 76 Connection Bluetooth V3.0 + HS Operating Range 10 m Battery 450 mAh Charging Time 4~5 Working Time 45 Standby Time 20 Features Operating Temperature: -10'C~55'C; integrated design case durable PU leather material the keyboard is made of environment friendly silicone soft and comfortable to use; with Fn multimedia function key Packing List 1 x Bluetooth V3.0 wireless keyboard with PU leather case 1 x USB cable (42cm) 1 x English user manual