Item Type: Keyboard Mouse Combo <br>Material: ABS <br>Transmission Method: 2.4Ghz Wireless <br>Mouse Battery Specifications: 2 x AAA Batteries (Not Included) <br>Keyboard Battery Specifications: 2 x AAA Batteries (Not Included) <br>Voltage: 3V <br>Current: 1.5mA <br>Frequency Range: 2402MHz-2480MHz <br>Number of Keys: 781、The ergonomic design can provide a smoother and responsive typing experience, and the comfortable feel effectively relieves physical fatigue and finger tingling. <br>2、Adopting piano grade baking varnish grade craftsmanship, which has strong texture, wear resistance and oxidation resistance, and keeps beautiful for a long time. <br>3、Wide application, this keyboard mouse combo is suitable for Windows, for Macbook, for Notebook, for Desktop. <br>4、Flashing red when the battery is too low, reminding to replace the battery, which is convenient to use. <br>5、The keyboard bottom has 4 nonslip foot pad, which provides stable and prevent slide and accident movement.1 x Keyboard<p>1 x Mouse</p><p>1 x USB Receiver</p>