Simple ultra-slim black mini wireless keyboard and mouse

Brand Name: NoEnName_NullInterface: USBPackage: YesType: WirelessType: SlimType: MiniMouse Connection: WirelessKeyboard battery: 2 x AAA battery ( not included )Mouse battery: 1 x AAA battery ( not included )Product Weight: 300gProduct Size(L x W x H): 30 x 15 x 3 cmUnit Type: piecePackage Weight: 0.379kg (0.66lb.)Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)