Product Description:<br />1. Bluetooth Solution: Network reaches 3.0<br />2. Compatibility: WINDOWS Android system・ Apple systems・ laptops・ tablet PCs・ mobile phones・ desktop computers.<br />3.The battery can be used continuously for 80 hours.<br />4. Leather sheath can be folded into a magnetic holder which can support the Tablet PC.<br />Product Parameter:<br />1. The number of buttons: 78<br />2. Bluetooth Version: 3.0<br />3. Control distance: <br />4. Operating voltage: 3.0-4.2V<br />5. Operating Current: <br />6. Standby mode current: <br />7. Sleep mode current: <br />8. Charging current:  250mA<br />9. Standby time:> 3 days<br />10. Battery capacity:  230 mA<br />11. Charging time: <br />12. Sustainable working time:  50 hours<br />13. Color: black・ white<br />14. Material: ABS・ PU<br />15. Weight: 170g<br />16. Package: OPP<br />17. Interface:Micro USB<br />18. The combined size: 24.5 * 15 * 0.5 cm / 9.65 * 6.30 * 0.2 in <br />Drag Hook Location: 9.7-10.1 inch<br />19. English keys : 78<br />Packing List:<br />1 * Bluetooth Keyboard<br />1 * USB charging cable<br />