Propel Desktop K405 USB Wired Spill-Resistant Keyboard (Black) Comfortable, Quiet & Slim design, silky-smooth whisper-quiet keys delight your fingertip, sturdy adjustable tilt legs Spill-resistant design handles the unplanned coffee or beverage spill letting you drink and snack without worry Silk-screen printing with UV coating characters, prevent keyboard's keys wearing out from finger oils Keys that can withstand more than 10 million keystrokes System Requirements: PC with USB port. Windows 2000/XP/ME/VISTA/7/8/8.1 or later; Mac OS X; Linux