Razer Green Mechanical Switch, Linear and Silent, 65% Keyboard, Connect via Razer HyperSpeed Wireless (2.4 Ghz), Bluetooth, or USB-C, Hybrid On-Board Memory and Cloud Storage – up to 5 profiles, Razer Chroma RGB customizable backlighting with 16.8 million color options, Razer HyperSpeed Wireless Technology, Razer HyperSpeed Multi-device Support, 80 million keystroke lifespan, Razer Synapse 3 enabled, N-key roll-over, Fully programmable keys with on-the-fly macro recording, Gaming mode option, 1000 Hz Ultrapolling, Aluminum construction