Uncaged Ergonomics KM1 Wireless Keyboard and Mouse Combo, Gray

One USB Plug: Simultaneously runs both the mouse and keyboard. Silent Keys: Let your fingers glide over the smooth keys. Modern Design: Looks great everywhere. Simple: Plug & play connectivity. Keyboard: requires 1 AAA battery, not included Approximate measurements: Keyboard 17.5" x 7" x 1"; Mouse 2.5" x 4.5" x 1"