Zyyini Wireless Keyboard Mouse Combo, Ultra Thin Wireless Bluetooth Keyboard, USB 1600DPI Wireless Mouse, Rechargeable Keyboard Mouse Set for Phone Computers Tablet(Black)

Specification: Item Type: Keyboard Mouse Combo Material: ABS,Iron Plate Keyboard: Data Line Interface: USB Built in Battery: Lithium ion Battery Battery Capacity: 180mAh Battery Model: YN803040 Limited Range of Operation: Within 10 Meters Connection Method: BT Mouse: Style: Single BT Battery (Delivery Without Receiver) Number of Keys: 4 Keys DPI: 800,1200,1600 Connection Method: BT Use Battery: 1 x AA Battery(Shipped Without Battery) Package List: 1 x Keyboard1 x USB Data Cable 1 x Mouse 1 x Chinese English and Japanese User Manual (Mouse) Note: Keyboard with built in battery, mouse shipped without battery.