- Color: White<br />- Compact and ultra-slim designed<br />- Features 81-Key<br />- Bluetooth V2.0 Class 2 connection technology<br />- 2.4GHz FHSS modulation<br />- Built-in 400mAh rechargeable li-ion battery、 recharge via USB cable (included)<br />- Sensitivity: standard -75bm、 max up to 4bm<br />- Work with Windows 98/ME/2000/XP/2003/VISTA PC and Windows Mobile6.0/Symbian S60 smart phones<br />- Comes with USB cable<br /><br />                                                                                                                                Dimensions: 11.22 in x 4.72 in x 0.67 in (28.5 cm x 12.0 cm x 1.7 cm)<br />Weight: 10.93 oz (310 g)<br /><br />