Reliable 2.4 GHz wireless connection: one USB receiver for both keyboard and mouse;
Sleek keyboard and mouse combo with low profile whisper-quiet keys delivering comfortable and smooth typing;
Compact design with built-in numeric keypad・ hot keys customized for Windows for easy access to applications and media controls;
Plug and play simplicity for Windows PCs: Works right out of the box for Windows;
NOTE: wireless receiver is stored in the receiver slot at the bottom of the mouse; 2 AA batteries required but NOT included.