Product Features 1. Space-saving design, top-grade beautiful appearance. 2. Compact size, humanized design, excellent hand feel. 3. Delicate appearance, large comfortable palm rest, effectively reduce hand fatigue. 4. Special three colors LED backlight, every backlight has four gears to adjust, revealing its elegant and humiliation. 5. LED backlight to make it convenient for usage at night and it is energy saving. 6. Built with touchpad. Product Specification Weight: 104g Product size: 14.8x9.8x2cm Package size: 16.5x10.4x2.8cm Material: plastic Color: black Working distance:15m Transmit power:+5db Voltage:3.3 V Running Current:< 50mA Charging current:< 300mA Sleep current:< 1mA Battery type: rechargeable lithium battery Charging type:USB Packing List 1 x Mini Wireless Keyboard Remote Control with Touchpad 1 x User manual 1 x Receiver 1 x Li-Ion Battery 1 x USB cable