? WIRELESS KEYBOARD AND MOUSE COMBO : This full-size keyboard with numeric keypad and a precision mouse so you can work comfortably away from your computer or laptop. desktops and notebooks. ? Not fully compatible with Mac System ?, ?NOTE: The USB Receiver is inserted on the battery compartment of the keyboard. Just ONE nano receiver can connect both keyboard and mouse? | ? STABLE 2.4G WIRELESS CONNECTION : 2.4 GHz wireless provides a powerful, reliable connection up to 10m. Plug & Play, without installing any additional software. One small Nano USB receiver can connect both the mouse and keyboard to your computer. Just plug it into a USB port and you're ready to go. | ? STYLISH AND ADJUSTABLE DPI MOUSE : The mouse with 3 DPI levels (800/1200/1600) Optical tracking technology, you can easily adjust the sensitivity of the mouse between the 3 DPI levels. Optical laser provides more sensitivity than standard optical mice, quicker response, more precise movement, and smoother tracking on a wide range of surfaces. The adjustable mouse click with Less Noise, and suit both ordinary and gaming needs. | ? GREAT CUSTOMER SERVICE: Rest assured that all of our Jelly Comb products have unconditional 30-day money back guarantee with no questions asked and are backed by 24-month product warranty(replace or refund) as well as lifetime easy-to-reach technical support. The keyboard and mouse separately need 2 x AAA batteries (not included). | ? ERGONOMIC AND SLEEK DESIGN: The high-end scissors switch whisper-quiet keys, sleek, streamlined, elegant and compact keyboard design let you enjoy comfortable and smooth typing and clicking. Full-size keyboard includes fast-access hot keys, versatile function keys and built-in number pad. Keeps access to applications and media control in easy reach, the numeric keypad is also great for spreadsheets and finance applications. Besides, it will also come with one Ultra Thin Silicone Keyboard Cover