, Multi-touch trackpad is integrated into keyboard for easy navigation with gesture support to enhance your Windows experience , Customisable media keys provide convenient access to your music, photos and videos , Easy to reach and use volume controls to enhance your media experience , Designed to survive accidental sit-ons and drops; spill-resistant to withstand accidental spillages , Freely roam around the room with a reliable wireless connection of up to 30 feet , Advanced Encryption Standard (AES) 128-Bit Encryption , COMPATIBLE: Win 10 64 bit, Win 10 32 bit, Win 8.1 32 bit, Win 8.1 64 bit, Win 8 32 bit, Win 8 64 bit, Win 7 32 bit, Win 7 64 bit, Win RT 8.1, Win RT 8 ,