Hard Metal Body Mini wireless Bluetooth keyboard for smart phones, tablet, notebook Quiet keystrokes design Lightweight body, convenient to carry in your journey Ergonomic design oblique angle, comfortable typing Works with 2 AAA batteries ( not included ) RF output power: 4dB max ( class 2 ) Input impedance: 50 ohm General Mainly Compatible with: Ipad 2,Ipad 4,iPad Air (iPad 5),iPad Air 2,Ipad Mini,iPad mini 2,iPad mini 3,iPad mini 4,iPad Pro,iPad Pro 12.9 inch,iPad Pro 9.7 inch,iPad3 Color: Black,Silver Features: Keyboards Material: ABS Wireless distance: 10mProduct Details Operating voltage: 3.0V Work current: 4mADimension and Weight Product weight: 0.275 kg Package weight: 0.364 kg Product size (L x W x H): 28.50 x 12.00 x 2.00 cm / 11.22 x 4.72 x 0.79 inches Package size (L x W x H): 30.00 x 13.50 x 3.50 cm / 11.81 x 5.31 x 1.38 inchesPackage Contents Package Contents: 1 x Keyboard, 1 x English User Manual Brand other SKU OT776EL0IFWJGNAFAMZ-245227 Model Bk 3001