BT + 2.4GHz, Switch up to 3 Devices, White Backlit, On / Off Power Switch, Rechargeable Design, 2.4G Nano Receiver, 4 -Level Adjustable, Auto-Channel Sort, Silent Clicks [ Desk + Air ] Dual Functions The innovative Air Mouse Function provides dual [Desk+Air] usage modes, turn your mouse into a multimedia controller by simply lift it in the air. No software installation required.
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