The Razer Tarantula Gaming Keyboard. Anti-Ghosting capabilities for unlimited simultaneous keystrokes. 32kb onboard memory by Razer Synapse with 5 user profiles. 10 programmable gaming hot keys. Optimized Hyperesponse keytop with on the fly game detections. Earphone-out, Microphone-in jacks. 2 USB ports for convenient peripheral plug in.