Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard with Low Profile GL Tactile key switch, 5 programmable G-keys, USB Passthrough, dedicated media control - TactileG815 packs advanced gaming technologies into a Ultra-Thin and sophisticated design. Fully customizable per-key, LIGHTSYNC RGB technology also reacts to in-game action, audio and screen color as you choose. With a sleek, impossibly thin yet durable and sturdy design, G815 features high-performance low-profile GL switches available in click, tactile or linear experience.. Programmable G-keys let you create and execute complex actions simply and intuitively and the volume wheel and media keys give you fast, easy control over video, audio, and streaming. G815 also features a USB pass-through to quickly plug in a flash drive or another device to charge.Logitech G903 LIGHTSPEED Wireless Gaming Mouse W/ Hero 25K Sensor, PowerPlay Compatible, 140+ Hour with Rechargeable Battery and Lightsync RGB, Ambidextrous, 107G+10G optional, 25,600 DPI, BlackThe flagship Logitech G G903 light speed wireless gaming mouse with next-gen Hero 25K gaming sensor for incredibly precise game play and 10x the battery efficiency of previous generations. Complete with immersive 16. 8M Light Sync RGB, ambidextrous design, and up to 11 buttons. Play on with improved tracking, 10x the power efficiency of previous generation sensors, and up to 140 hours of game play.