2.4g mouse keyboard combo component wireless multimedia keyboard and portable computer mouse computer desktv supplies

features: 2.4 ghz wireless technology provides a reliable connection range up to ' a unified nano receiver saves your computer's valuable usb ports. very active scissors touch switch great in real compact and delicate design. low power battery indicator and multimedia shortcut keys provide convenience. the lower keyboard is much less noisy when hitting the ball. output parameters: connection mode: 2.4g product material: abs + pc transmission distance: = 10m powered by 2 aaa batteries: