(2in1) WIRELESS SGEAR (MK-M411) Thin MintBrandSGEARModelMKM411KB InterfaceWireless USBKB Keys Windows Layouts84 KeysKB Cable LengthNoneKB MaterialN/AKB Battery Size2 x AAAalkaline batteryKB Dimension (WxDxH)120 x 310 x 25 mm.KB Weight360 g.Mouse InterfaceWireless USBMouse Sensing technologyOpticalMouse Buttons3 ButtonsMouse High Resolution1500 DPI..