? [2.4G Plug and Play] -- 2.4G wireless technology makes sure stable connection and long working distance of up to 33ft without any delays. This wireless keyboard and mouse can be both connected with one USB Receiver (stored inside of the mouse). Support plug and play, no need to any drive, widely compatible with Windows XP/7/8/10+ devices, which are greatly easy and convenient to use. ? [Ultra Slim & Compact Size] -- Ultra thin design with only 0.8inch for keyboard and 1.2inch for mouse, compact full size keyboard with numeric keypad and multiple function keys, unique beautiful color for the wireless keyboard and mouse set, which not only look simple and stylish, improve working efficiency, but also easy to carry. ? [Silent Click & Comfortable Use] -- Design advanced scissor switch keys for keyboard, and quiet clicks for mouse, helping reduce noise interference, no more worries about affecting others. The bracket under keyboard forms 12° angle with the desk, lightweight and skin-friendly design for the mouse, which all meet ergonomic design, can bring comfortable and smooth hand-feeling. ? [Auto Sleeping & Durability] -- The keyboard and mouse will enter auto-sleep mode after more than 10 minutes of inactivity, you can click any key/button to wake up, which of standby time can be up to 180 days. Both wireless mouse and keyboard have passed more than 5,000,000 times keystroke test to ensure strong durability. ? [3 Adjustable DPI & Free Warranty] -- 3 Adjustable DPI Levels (800/1200/1600) enable you to precisely control the mouse cursor speed which you like, can be applicable for studying, working or gaming. This keyboard and mouse combo enjoy 18-month warranty, if you have any issue, you can feel free to contact us. The keyboard need 2 AAA batteries and mouse need 1 AA battery (not included).