EH0252B Features Streamlined industrial design 2.4GHz wireless technology Double-sided silicone keypad for a good touching Six-axis sensor for a fast and accurate gesture control Built-in high quality lithium battery with over-current protection Long standby time of up to two years Multifunctional remote with keyboard， mouse-sided Supports for infrared wake up and standby High quality voice (downstream sampling rate 48KHz)， users can enjoy CD-quality sound through headphones music MIC input audio using a 16K sampling rate， the effect can guarantee good call. MIC + Headset + handset industry's high-end configuration that you can use a cellular phone Can be used with computers， TVs and media players Infrared remote control range can be up to 10 m Compact size for ease of operation General Specs Brand & Model MeLE F10-PRO Type Wireless keyboard and air mouse Frequency 2.4GHz Operation Range Up to 10 m Package Details Weight: 165.85 g Size: 17.5*5.8*3.5 cm Package Includes * MeLE F10-PRO 2.4GHz Air Flying Mouse + Wireless Keyboard + Motion Controller & Speaker & Mic