Qisan Full Size Wireless Keyboard and Mouse Combo - 2.4GHz Wireless Mouse Full-sizes Ergonomic Wireless Keyboard Not designed for gaming, Unique "Sleep" function for saving energy, 5 seconds into "Shallow sleep", 3 minutes into "Deep sleep". In "Deep sleep" you will need to press key /button to reactivate, shaking mouse or moving scroll wheel will not work. Full size keyboard, Matt concave keycap, good feeling and non-skid, perfect for hands. Wherever you go, just plug in Mini Receiver and get started. Attention:This keyboard has "Numeric function". If you don't want to use this function, please do not touch this key.If you use, you can switch part of keyboard to numeric input by clicking the "Num" key. Compact design for the battery storage, GP battery is highly recommended as other brand of battery may be in different size. Package: 1 x Wireless Mouse(Not including battery), 1 x Wireless Keyboard(Not including battery), 1 x Nano Receiver(in the battery storage)