Contoured shape and rubber side grips assure optimal comfort during gameplay Dynamic RGB lighting allows you to customize lighting pre-sets and effects, to create an ideal gaming ambience Six fully programmable buttons allow you to customize the way you play the game by utilizing powerful macros 10,000 DPI optical sensor offers maximum responsiveness and accuracy Corsair Utility Engine (iCUE) software can be used to customize sensitivity and DPI settings, monitor battery life, and synchronize Harpoon RGB Wireless dynamic lighting across all your iCUE-compatible Corsair devices Requires a laptop or a PC with USB 3.0 port and is compatible with Bluetooth, Windows 10, Windows 8, Windows 7 Durable Omron switches are rated for more than 50 million clicks Battery life up to 60 hours assures uninterrupted gameplay