Our ultra-thin wireless keyboard and mouse combination is perfect for home office or workplace Thinner and lighter The keyboard weighs only 240 grams, maintaining a very smooth, compact and elegant keyboard appearance. Compatible system Windows 7, 8, XP, Vista, 10 (not compatible with Mac and OS systems) (Note: shortcuts, multimedia keys not compatible with Mac and OS systems) Easy to install and use Just simply plug the nano USB receiver into your computer, such as a desktop or laptop, and then the keyboard can be used immediately. No driver is required. The keyboard will work to 33 feet or 10 meters. It allows you to quickly access common functions such as volume level, playback control, copy and paste text, etc. It also provides arrow keys, numeric keypad with slim and compact design. Comfortable and quiet typing The low-key and low-key buttons bring a new level of comfort to your fingertips. More importantly, all the most commonly used functions and media controls should be kept in a tighter position than Windows-specific hotkeys. The structure of this scissor key can be used continuously for more than 3 million times. specification: Keyboard size: 14.56*4.92*0.6 inches Mouse size: 4.33*2.55*0.8 inches Mouse DPI: 800, 1200, 1600 Wake up method: press any button Duration of service: 3 million strikes Package Contents 1x wireless keyboard with numeric keypad 1x wireless mouse 1x nano receiver (insert into the battery compartment of the keyboard) 1x user manual caution: This is a full-size keyboard with a numeric keypad, and the wireless receiver is stored in the receiver slot at the bottom of the keyboard; AAA batteries are required, but not included.