Cooler Master CK351 Optical Gaming Keyboard (US Layout) - Red Switches (Hot-Swappable), Full NKRO, Per-key RGB (MasterPlus+), Wrist Rest, Customizable Keycaps - Full-Sized, Wired, QWERTY

OPTICAL SWITCHES (RED) - Optical red switches have a linear feel with a near-instantaneous laser debounce time and a rated lifespan of 100 million keypresses; Full n-key rollover (NKRO) ensures no missed input during intense gaming SOPHISTICATED YET DURABLE - The top plate features a brushed aluminum finish; The CK351 is IP58-rated for resistance against dust & water COMPETIVE PERFORMANCE - Features a high 1000Hz polling rate (1ms response time) for competitive online games where every millisecond counts; On-the-fly controls allow quick adjustments to lighting & media settings without interrupting in-game play PROGRAMMABLE PER-KEY RGB LIGHTING - Includes per-key RGB backlighting hardware pre-sets; MasterPlus+ software (PC only) supports advanced customized keyboard settings and illumination HOT SWAPPABLE SWITCHES - Optical switches can be individually swapped for linear, tactile or clicky responsiveness (e.g., ASDW movement keys); Employs a standard keyboard layout with removable keycaps for maintenance & customization