Innovative touchpad with automatic rotation for seamless grip recognition and adjustment, similar to smartphone screen rotation.Twocolor mold technology with ringshaped breathing lights for customizable shell and touch panel color changes, along with a unique side light backlight design for smooth illumination and adjustable brightness levels.Builtin infrared learning function for power button, enabling onebutton learning of infrared remote control switch for convenient TV and settop box control without leaving your seat.Flip switching method between keyboard and large area mouse, with backlit keyboard combination and super large touch control for enhanced usability.Easy wakeup feature with automatic backlight activation upon click or pickup, along with 2.4GHz wireless connection through USB receiver for plugandplay compatibility with computers, for Android TV boxes, IPTV, projectors, and most smart TVs.Item Name: Wireless KeyboardMaterial: ABSType: 2.4Ghz WirelessApplications: Laptops, TabletsLanguage: EnglishMode of Operation: CapacitiveInterface Type: USBPackage: YesBacklight Type: MulticolorProduct Model: H20Product Color: BlackReceiver (dongle): Nano StyleConnection Port: with USB2.0 or HigherTransmission Mode: GFSK 2.4GHz Wireless, Up to 10m/32.8 FeetTransmission Frequency: 24002483MHz (16 Channels)Transmission Power: Less Than +4dBPower Supply: Rechargeable Polymer Lithiumion BatteryCharging Voltage: 4.4V5.25VCharging Current: 300mAWorking Current: