EEEKit 5 in 1 Office Solution Kit for Samsung Galaxy View 18.4 inch Tablet, 2.4G Wireless Keyboard Mouse Combo, Micro USB Host OTG Hub Adapter, Mouse Pad The Office Solution Kit is designed for your Samsung Galaxy View 18.4 with keyboard and mouse. The keyboard comes with popular hot keys that allow easy access to home screen, email, music, volume control and else. Powered by 2 AAA batteries. The mouse features a DPI-shifting button (1000/1400/1600 DPI), allowing the switch between three tracking speeds. The mini dongle supports the plug and play functionality, and it is stored inside of the mouse for travel. Multi functional dual micro USB host OTG hub adapter cable.two ports with USB design,can connect the keyboard,mouse,card reader,and so on. The USB power can not charge for your tablet or cellphone,only supply power for OTG ports. Please Note: keyboard and mouse share with ONE usb receiver