EEEKit 3in1 Office Solution Kit for Nextbook Flexx 9 Touchscreen 8.9 inch, Micro USB Host USB On The Go OTG Cable,3 Ports USB Hub, 2.4G Wireless Mouse 3 in 1 kit provided for those working on the go with the Nextbook Flexx 9 Touchscreen 8.9 inch. It can make most use of the tablet to do office work anytime. Micro USB Host OTG cable(120mm), helping your tablet to connect to USB devices like keyboard or mouse. It enable you to use the universal USB accessories easily, which are useful and efficient in your daily office work. High-speed USB 2.0 hub with 3 USB A port, connecting USB devices such as mouse, keyboard, card reader, etc. to tablet, essential for your daily business use just like in office. No additional power adapter needed, plug and play with a 360 degree rotary USB A male port. 2.4G wireless optical mouse(without bluetooth) supports work with the tablet with OTG cable and USB hub. The power is provided by 2 AAA batteries 1.5A (not included in the package). 2.4GHz wireless transmission up to 10 meters operating distance. Nano receiver hidden in the button of the mouse. Easy to Install, plug USB receiver and play. PDI can be swith ranging form 800 to 1600. Kit Includes: 1 x OTG Cable, 1 x 3 Port USB Hub, 1 x 2.4G Wireless Mouse Black