OUR MISSION: We aim to provide products that are easy to use and effective. Your satisfaction is valued tremendously, therefore our slim keyboard is backed by a 1 year warranty and lifetime support. PLUG AND PLAY (NO DRIVERS REQUIRED): No need to continually change or recharge batteries of wireless keyboards with our mac wired keyboard. MEDIA KEYS & TEN-KEY NUMERIC KEYPAD: Easy to use as a MacBook keyboard with 20 Apple shortcut keys (cut/copy/paste, iTunes control, volume up/down, etc.) and multimedia shortcuts for Windows PC. BROAD COMPATIBILITY: Perfect replacement or upgrade as a Mac keyboard with OS X 10.6 or above and compatible with Windows PC operating systems. ULTRA THIN WIRED KEYBOARD: Constructed with aluminum backing, the full-size keyboard's height is less than that of a penny's.