PUSOKEI Wirless Keyboard Mouse Combo, Ultra Thin and Quiet Silent Keyboard, Wireless Keyboard and Mouse Set with 12 Fn Keys, 1600 DPI PC Keyboard Mouse, Long Lasting Standby (Black)

How to Use: Turn on the switch of the keyboard and mouse, the blue light flashes and automatically enters the pairing state, and then turn on the BT of the device to connect. 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.