From Manufacturer
The black Macally Deluxe Wireless Keyboard with Mouse Combo for Windows includes 104 full-size, thin keys with eight convenient multimedia hot keys for one-touch control and an enhanced typing and experience. A powerful and stable 2.4 GHz wireless connection stays strong from up to 30' away with only one receiver will make sure your keyboard and mouse swiping remain accurate. The optical mouse has an adjustable 800/1200/1600 dpi button for your preferred cursor control experience. The simple, sleek mouse-and-keyboard combo gives your workspace a clean look while still providing a comfortable and ergonomic typing experience with a sloped design and integrated kickstand.