Mouse interface - wireless with USB receiver connector
Keyboard interface - 2.4 GHz, Bluetooth 5.0
Battery type: Keyboard 2 AAA Type Mouse 1 AA Type
Dimensions (WxDxH) / Weight
Keyboard: 17.1 in x 4.8 in x 1.1 in / 19.8 oz
Mouse: 2.7 in x 4.5 in x 1.6 in / 3 oz