D381 Sliding Bluetooth V3.0 Keyboard w/ Back Case for Samsung Galaxy S4 i9500

Classification
Product Type：Bluetooth Keyboards Model Specifics
Compatible Models：Samsung i9500 Aesthetic
Color：Black
Material：ABS Power & Batteries
Battery Capacity (Mfg Rated)：250 mAh
Battery Chemistry：Li-Polymer Software
Supported Operating Systems：Windows XP / Vista, Mac Specifications
Estimated Charging Time：2 Hours
Estimated Standby Time：30 Days Wireless Devices
Transmission Distance (Maximum)：10 metersPackage
Package Type：Retail
Package Contents：1*Bluetooth Keyboard, 1*USB Charging Cable (75cm), 1*English User Manual Dimensions us | metric
Depth：20 mm
Height：139 mm
Width：73 mm
Product Weight：104 gFastTech
SKU：1441001
DATE LISTED：8/31/2013Details:Working voltage: 3.7V
Working current: 5mA
Standby current: 1.2mA