The wireless mouse keyboard combo is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical wireless mouse keyboard combo. Features -Color: Silver -Material: ABS, electronic components -Size: 28.50X13.70X1.70cm/11.20X5.38X0.67in Battery: 4 x AA in total (not included) Distance: 10m Frequency: 2.4G Channel: 16 Working voltage: 3V - Small and compact size, you can place it into your laptop bag, perfect for business trip, travel, outing, and etc. - Piano coating process, metallic texture, wear-resistant and . - Wide compatibility, suitable for laptop, desktop computer, tablet, phone, , and etc. - 2.4GHz wireless connection, USB receiver can connect with both wireless keyboard and mouse. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 2 x Wireless keyboard 2 x Wireless mouse 2 x USB receiver