The wireless keyboard mouse is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This wireless keyboard mouse is a very practical and reliable for your needs. Features - Color: Silver -Material:ABS - Size: 28.50X13.50X1.00cm/11.20X5.31X0.39in - Size: 12.00X6.00X2.00cm/4.72X2.36X0.79in Wireless distance:10m Number of keys: 78 Sleep time: 3s (keyboard)/10min (mouse) Battery: 2 x AAA (keyboard), 2 x AAA (mouse), batteries not included - Piano level coating, wear-resistant and . LED indicator light on keyboard can remind you to change the batteries. - Low power consumption and power saving, automatically sleep after 3 seconds (keyboard)/10 minutes (mouse). - , no need to install driver yourself, this keyboard mouse is very convenient to use. - Up to 10 meters long-distance reception, stable signal transmission and acceptance, control as you like. - Special design and fine craftsmanship, the best replacement for your old, broken one. Package list: 1 x keyboard 1 x mouse