2.4GHz Wireless Plug and Play Functionality:Only one 2.4Ghz nano USB receiver (stored in the mouse) is needed to connect both the keyboard and the mouse at the same time.Supports Plug & Play with a connection distance of up to 33 feet (10 metres).No additional drivers to install,no delays or interruptions,and can save space on your computer's USB ports. 1500 DPI Mouse:The mouse features a symmetrical design for both right and left-handed users,fits comfortably in your palm.and is equally comfortable to use.Mouse DPI 1500 level optical laser technology enables fast response,precise movement and is tested to over 3 million clicks to ensure smoother tracking and durability. Wide Compatibility:Wireless keyboard and mouse Combo saves computer desk space.Supporting Windows,Mac OS,IOS,Android all systems,It works seamlessly with devices that have a USB slot,such as PC,laptops,desktops computer,notebook,etc devices. Ultra Thin and Light: Compact size (15 X 4.9 X 1.2in) and light weight (14.4oz) but provides full size keys, arrow keys, number pad, shortcuts for comfortable typing. Intelligent Power Saving:Adopts the Intelligent power saving technology with a built-in chip that automatically detects the usage status.After 5 minutes of inactivity,the keyboard and mouse will automatically enter sleep mode to save energy.You can wake up the device within 3 seconds by pressing any key on the keyboard or the left and right mouse buttons,and the battery life can be up to 36 months even if you forget to charge it. Wireless Keyboard and Mouse Combo