Features:1. 92-key 2.4GHz wireless keyboard with touchpad.2. With Touchpad DPI adjustable function.3. Built-in high-sensitivity smart touchpad with 360-degree flip design.4. Mini QWERTY keyboard with multimedia control keys and PC game control keys.5. Support automatic sleep and automatic wake mode.6. Innovative style, cute and elegant.7. Ergonomic hand-held design is easy to carry and operate.8. Plug and play. There is no need to install software, there is a USB receiver in the battery compartment.Specifications:Working range: up to 10mBattery: 2 x AAA Battery(Not Included)Transmit power: and 5db MaxWorking voltage: 3.3VOperating current: andlt;50mA(on), andlt;1mA (sleep mode)Charging current: andlt;300mAColour: BlackSize: Approx. 14 x 9.5 x 2cm/5.51 x 3.74 x 0.79inPackage List:1 x Keyboard(No Battery)1 x User Manual1 x USB Receiver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.