- Model: RT-MWK09<br />- Color: Black<br />- Material: Plastic + aluminum alloy<br />- Bluetooth V3.0 specification<br />- Working range: 3 meters<br />- 84-key QWERTY keyboard<br />- Built-in 650mAh battery<br />- Working time: 7 days<br />- Standby time: 60 days<br />- Comes with USB charging cable (73cm)<br />- Chinese / English user manual was included<br />&nbsp;<p></p>                                                                                                                                Dimensions: 9.45 in x 3.62 in x 0.63 in (24.0 cm x 9.2 cm x 1.6 cm)<br />Weight: 7.37 oz (209 g)<br /><br />