Brightly backlit keys with illuminated characters for easy typing, even in the dark, compatible:Windows XP, Windows Vista , Windows 7, Windows 8, Windows 10 PerfectStroke key system makes every keystroke more comfortable, fluid and quiet. No batteries needed: recharge quickly with the included universal micro-USB cable Powerful 2.4 GHz wireless connection with one tiny Unifying receiver that stays in your computer. Works with Windows-based PCs, including Windows 10 or later