Easy Setup: Simply insert the nano USB receiver (stored inside at the back of the keyboard) into your computer and use the keyboard instantly. Ergonomic design: Scissors X structure gives you the comfortable typing experience, low-profile keys offer quiet and comfortable typing. 6-Month Battery Life: Rechargeable lithium battery with an industry-high capacity lasts for 6 months with single charge (based on 2 hours non-stop use per day). Ultra Thin and Light: Compact size (11.12 X 4.5 X 0.24in) and light weight (12.1oz) but provides full size keys, shortcuts for comfortable typing. Package contents: Arteck 2.4G Wireless Keyboard, nano USB receiver, USB-C charging cable, welcome guide, our 24-month warranty and friendly customer service.