A ultra slim wireless keyboard and a wireless mouse set is an essential if you want a cable-free & clutter-free connection. Light weight and the design makes it both nice and practical. A perfect choice for you!Features: 1. 2.4G wireless technology provides a cable-free & clutter-free connection, which is super convenient.2. Compatible with windows98/95/NT/ME/2000/XP/Vista/7.0/8.03. Requires AAA batteries (not included) for both keyboard and mouse.4. Provides you with very comfortable and pleasing typing experience.5. High speed 2.4G wireless technology, which ensures your smooth remote control within 10 meters (33ft), beware that wireless range may vary depending on interference or the setup of your device. Specification:Material: ABSColor: BlackRemote Distance: 10mNumber of keys: 78 (key) + FN KeyKeyboard Battery: AAA batteries (Not Included)Mouse Battery: AAA batteries (Not Included)Keyboard Size: 28.5 x 12.2cm / 11.2 x 4.8inchMouse Size: 11.2 x 5.2cm / 4.4 x 2inchPackage Weight: 347gPackage included:1 x Wireless Keyboard1 x Wireless Mouse1 x USB Receiver (It's in the back of the mouse)