Razer(TM) Low-profile Optical Switches (Linear/Clicky) for ultra-fast, ultra-reliable actuation Perform quicker keystrokes with all-new switches that have a shorter actuation height for reduced key travel, backed by a 70-million keystroke lifespan for long-lasting performance. Top-class Connectivity with Razer Hyper Speed Wireless and Bluetooth 5. 0 Experience lag-free gaming and instant response with our industry-leading 2. 4GHz connection. Unlock greater functionality as you connect and toggle between 3 devices in Bluetooth. Ultra-long 40-hour Battery Life for non-stop use The Razer Death Stalker V2 Pro TKL can power through an entire day of gaming without breaking a sweat and includes a detachable USB-C cable for continued use while charging. Ultra-slim Casing with Durable Aluminum Top Plate for long-lasting ergonomics The keyboard’s slim profile ensures neutral hand positioning for long hours of use with little strain, while its aluminum alloy top plate provides greater durability with a satisfying heft. Laser-etched Keycaps with Ultra-durable Coating for ultimate fade and scratch resistance Offers greater protection against wear and tear compared to regular keycaps, with laser-etched legends that look sharper and stay well-lit even during the day. Multi-function Roller and Media Button for convenient control Configure them to pause, play, skip and tweak everything from brightness to volume–the ultimate convenience as you enjoy your entertainment.