Logitech G513 A material advantage G513 is a high-performance gaming keyboard featuring your choice of advanced Romer-G Tactile, Romer-G Linear & GX Blue mechanical switches. The detachable, memory-foam palmrest & premium aluminum-alloy construction make G513 full-featured & best-in-class.1 1 Images shown are of G513 CARBON with Romer-G keys. G513 CARBON & G513 SILVER are sold separately. Logitech G903 Evolved With Hero Sensor With HERO 16K, LIGHTSPEED wireless gaming reaches its next evolution. The advanced HERO 16K sensor delivers unparalleled performance & class-leading efficiency. Add POWERPLAY for continuous wireless charging & the perfect LIGHTSPEED loadout. Lightsync RGB Both G513 & G903 are utilizing LIGHTSYNC technology, lighting is driven by games, audio, or your screen to deliver the most immersive RGB experience ever.2 Customize lighting animations & effects from ~16.8M colors using G HUB gaming software, & personalize to match your rig. 2 Advanced settings require Logitech G HUB available for download at logitech.com/downloads More On G Hub &9654; Heart of the hero It’s evolved. The addition of the advanced HERO 16K Sensor delivers unparalleled precision & performance with 1:1 tracking & 16, 000 max DPI — plus zero smoothing, filtering, or acceleration. HERO 16K also offers 10x the power efficiency of the previous generation sensor, delivering enhanced battery life & reduced weight. More On Hero Sensor &9654; Premium Comfort The memory foam quickly & fully recovers from pressure, so every use is as comfortable as the first. Soft, strong & durable leatherette wraps the comfort foam in a waterproof & sweat-resistant material that easily wipes clean. Six bottom-mounted rubber feet keep it firmly in place. This palmrest is ready to game. 140 hours. One charge. HERO 16K is super-efficient, delivering incredible battery life that lasts up to 140 hours of gameplay with LIGHTSYNC RGB lighting in full effect — & up to 180 hours with no lighting. That’s almost 6X the battery life of the previous-generation G903. USB (Universal Serial Bus) Passthrough Convenience & speed are directly within reach. The additional, dedicated USB (Universal Serial Bus) cable connects the USB (Universal Serial Bus) passthrough port to its own input for full power throughput & data speed. Plug in a device to charge or plug in a mouse to charge your adversaries, without missing a beat. Logitech G513 In the box Gaming keyboard Memory foam palmrest Gaming keycaps Keycap puller User documentation Logitech G903 In the box G903 gaming mouse LIGHTSPEED™ USB (Universal Serial Bus) receiver USB (Universal Serial Bus) charging/data cable Accessories case Optional receiver extension adapter Optional 10-gram weight Optional side buttons (2x left, 2x right) Optional button covers (1x left, 1x right) User documentation