ASHATA Wireless Keyboard Mouse Combo,Full Size 78 Keys Ultraslim Computer Keyboard Mouse Set,2.4G Ergonomic Computer Keyboard Mouse for PC,Laptop,Desktop (Black)

How to Use: 1. Install the battery for the mouse and keyboard 2. The USB receiver is plugged into the computer's USB port, and it can be used Specification: Item Type: Keyboard Mouse Combo Material: ABS Transmission Method: 2.4Ghz Wireless Mouse Battery Specifications: 2 x AAA Batteries (Not Included) Keyboard Battery Specifications: 2 x AAA Batteries (Not Included) Voltage: 3V Current: 1.5mA Frequency Range: 2402MHz-2480MHz Number of Keys: 78 Package List: 1 x Keyboard1 x Mouse 1 x USB Receiver