TRUE WIRELESS & PLUG AND PLAY: This wireless keyboard mouse set can keep you from the mess of the various cables on the desktop. The keyboard needs 2 AAA batteries and the mouse needs 1 AA battery. Just plug the receiver into the USB port and it quickly establishes a solid (up to 10m) connection with your computer SILENT CLICK & CONCAVE ROUND KEYCAP: Silent clicks and typing can make you more focused on your work and will not bother colleagues and family. Perfect for office, school, home use. The concave round keys with scissor switch features, which will rebound quickly and is more suitable for the habit of typing PERFECT SIZE & ULTRA SLIM: This compact and ultra slim keyboard with thinner profile can make it easier to store and move. The touch on the keyboard is so light and requires little strength to use. Fashion and fresh appearance can bring a happy mood AUTO SLEEP MODE & ERGONOMIC TILT: Because it is a wireless combo, it will automatically enter into sleep mode in order to save power and press any key to wake it up. With ergonomic tilt, you can use it more comfortably and will not feel fatigued and painful after typing for a while. It is recommended that turn off the keyboard if you do not use it for a long time SHORTCUTS AND COMPATIBILITY: The full size keyboard includes fast-access hot keys, versatile function keys and number pad which can improve you work efficiency. Compatible with Computer, Laptop, Desktop, PC, Notebook, Windows XP / Vista / 7 / 8 / 10 or later. ?100% satisfaction and 12-month warranty?