DSFY 2.4GHz Wireless Gaming Keyboard Mouse Combo 19 Keys Anti-ghosting Adjustable Moving speed USB Receiver Adapter Mouse Mat for Desktop Notebook Laptop PC Computer This is a 2.4GHz wireless QWERTY keyboard and mouse set, with USB interface receiver. The ultra slim keyboard consists not only of normal wireless keyboard keys, but also of multimedia control keys. Plug and play, simple and smooth, and its wireless operating distance is up to 10 meters. With this portable keyboard and mouse combo, you can enjoy effortless control of the Desktop, Notebook, Laptop and more to search movies, surf the Internet and chat with your friends, etc. Features: Wireless Keyboard and Mouse Set: Wireless Keyboard and Mouse Combo includes a full size keyboard and a precision mouse so you can work comfortably away from your computer. 2.4GHz Wireless Connection: With included USB interface adapter, no driver needed, just plug and play, providing a strong and reliable connection, up to 10 meters wireless control.   Wireless Gaming Mouse: 1000-1600 DPI can be set quickly to meet your speed demand, very easy and accurate to operate left / right mouse, move cursor, etc. 114 Keys & Multimedia Keys: 114 keys keyboard, 19 keys conflict-free, allows multiple keys to work simultaneously. 10 multimedia keys enables convenient work and entertainment use. User-friendly: Comfortable hand rest, drain hole on the baseplate, non-slip foot pads on the bottom, an included mouse mat, all these features offers you a perfect user experience. Note 1: USB Dongle is placed at the back of the mouse. Note 2: You need to buy yourself three AAA battery. Specifications: Brand Name: DSFY Model Number: HK8100 Transmission frequency: 2.4GHz Operating distance: Up to 10 meters / 30ft (no obstacle) Keys Number: 114 Battery: 1 * AAA battery for keyboard, 2 * AAA battery for mouse (not included) Keyboard Working voltage: 3.0V Keyboard working current: 3.0mA Color: Black with Red, Black with Blue (Optional) Keyboard size: 48.8 * 18.8 * 2.9cm / 19.21 * 7.40 * 1.14in Keyboard weight: 542g / 19.11oz Mouse size: 12.1 * 7.3 * 3.5cm / 4.76 * 2.87 * 1.37in Mouse weight: 72g / 2.57oz Package size: 60.0 * 21.2 * 4.5cm / 23.62 * 8.34 * 1.77in Package weight: 881g / 31.07oz Package List: 1 * Wireless Keyboard 1 * Wireless Mouse 1 * USB Receiver 1 * Mouse Mat