New from Maxytec, the Maxytec E40 this is a perfect combination of a wireless keyboard and mouse that can be used to replace your traditional USB keyboard and mouse and even as a remote control. Attention: 1. The keyboard enters sleep mode after 3 minutes of non-use to save battery power. 2. Windows 7 OS takes a few minutes to install the driver (USB receiver included) 3. The Li-ion battery and small USB adapter are stored and accessible in a compartment at the back and it is rechargeable and removable 4. The power light turns off as soon as the keyboard is fully charged. 5. Depending on the operating system you use, you may need to resynchronize the keyboard and dongle if the keyboard does not connect after 5 minutes. Characteristics: Air Mouse & Mini keyboard combo, capable of fulfilling an array of functions, with its wireless keyboard, six-axis gyroscope & accelerometer support Designed with some universal function keys, which work for most Android based TV boxes, HTPC* Built-in rechargeable Li-ion battery, charging via Micro USB cable 2.4Ghz Wireless with Nano USB Receiver, QWERTY Keyboard Elegant and Ergonomic Design, Lightweight and Easy to Use Compatible with Windows XP and above, Android OS (4.0 and Above), Mac OS, Linux Accelerometer: ST 3 axis accelerometer Gyroscope: ST 3 axis gyroscope Communications: RF 2.4G Wireless Working Distance: 10m Frequency: 2.400-2.483Ghz Operating current: <20 mA Standby current: <20uA Battery: chargeable Lithium battery Indicator light: LED light Dimension: 151*45*14mm Weight: 65g USB port: USB2.0