Fully programmable slim chiclet keycaps The slim 2mm chiclet keycaps on the Razer Death Stalker Chroma ensure less time is needed to actuate each key so you can react faster to situations & enemies. Your fingers can move quickly between the keys, ensuring your entire master plan for gaming domination is executed instantly. 10 Key Rollover in gaming mode Actuate as many keys as you have fingers, & have all of them register accurately & quickly in-game. With the Razer Death Stalker Chroma’s anti-ghosting capabilities, you can deliver overwhelming destruction to your opponents, & ensure that every command is registered & executed perfectly. Chroma lighting with 16.8 million customizable color options Made to give you all the freedom you need to set yourself apart, your Razer Death Stalker Chroma opens up a world of extreme personalization possibilities. From your own custom programmed palette of colors across 3 zones, to preloaded lighting effects, all set easily through Razer Synapse, the Razer Death Stalker Chroma lets you express yourself in a way that’s unique only to you. TECH SPECS Chiclet key caps Chroma lighting with 16.8 million customizable color options Razer Synapse enabled 1000 Hz Ultrapolling Fully programmable keys with on the fly macro recording Dedicated Gaming Mode SYSTEM REQUIREMENTS PC or Mac with a free USB (Universal Serial Bus) port Windows 8 / Windows 7 / Windows Vista / Windows XP (32-bit) / Mac OS X (v 10.8-10.10) Internet connection 100 MB of hard disk space Razer Synapse registration (requiring a valid e-mail), software download, license acceptance, & internet connection needed to activate full features of product & for software updates. After activation, full features are available in optional offline mode.