. This sleek and stylish keyboard and mouse increase productivity while providing wireless convenience. The slim 2.5 zone keyboard has a responsive key feeling and premium typing experience. The standard size mouse compliments the keyboard in design and functionalityKey Product Info . Full size 2.5 zone layoutLow-profile island style keysAdjustable tilt legsSpill resistant design128-bit AES encryption protectionEfficient optical sensor for precision trackingAmbidextrous three button design for both left- and right-handed comfort Product Features Lose the wiresAdvanced 2.4 GHz wireless connection ensures consistent reliable connectivity. 2-in-1 conveniencePlug-and-Play micro wireless receiver easily connects both keyboard and mouse. No guessingLED indicators show battery life status. What\'s in the box? . Lenovo Essential Wireless Combo - keyboard and mouse setUSB wireless receiver