Specification: Size: approx. 14.7 x9.8 x 1.9 cm/5.8 x 3.8 x 0.75 inch Material: plastic and silicone Control distance: 10m Battery type: lithium battery TX Power: +5db Max Operational voltage: 3.3V Operating current: 50mA (on), 1mA(sleep mode) Charging current : <330mA Package include: 1x mini Wireless keyboard 1x User manual…