Advanced 2.4GHz wireless technology, anti-interference connection.Wireless keyboard with touchpad, no mouse operation required.69 backlit keys provide convenience for night staff.Comes with a USB receiver, plug and play, perfect for HTPC, for PS3, for PS4, for XBOX 360, for XBOX One, etc.. And the receiver can be stored in the keyboard slot.Item Name: Wireless KeyboardMaterial: ABSSupported System: for Android, for Linux, for Windows 2000, for Windows 7, for Windows Vista, for Windows XPInterface Type: USB 2.0Working Voltage: 3.3VWorking Current: 80mASleep Current: 1mATransmitting Range: 10 MetersBattery: Rechargeable Battery (Included)Language: English, Russian, Spanish (Optional)Features: Mini, Rechargeable, Ultra Thin, WirelessSize: 15.1cm x 5.7cm x 1.3cm/5.94" x 2.24" x 0.51" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Keyboard1 x Receiver1 x USB Cable1 x User Manual