Get a dustproof & water proof optical keyboard that performs well on the battlefield with the CK351 Gaming Keyboard.
Optical switches developed by LK rated for over 100 million clicks will guarantee your keyboard will stay combat ready during all your long lasting skirmishes, while the optical principle also guarantees the minimum debounce time.
On the Fly Controls allow customization of your settings like RGB lighting and multi media in real time. The brand new MasterPlus is supported as well.
Simply put, the CK351 is a capable tool that gets the job done and looks good while doing so with a brushed aluminum top!


Minimalistic Brushed Aluminum Design – Brushed
top plate in pure black color, floating keycaps, and
minimalistic design built with functionality in mind.

Optical Switches – Rated for a 100 million+ lifespan
and almost 0 debounce time to never let you down in
the heat of battle.

RGB Backlighting – Per key illumination with
multiple lighting modes and effects for stunning

On the Fly Controls – Make real time adjustments to
lighting or access quick media controls with no
software necessary so you can stay in game and
focus on getting those frags!

MasterPlus Support – Brand new MasterPlus
software, giving you advanced custom functions, and
allows you to synchronize all your Cooler Master
devices that support MasterPlus.

Full N Key RollOver (NKRO) – support so that every
press is registered and the keyboard will never be
your limiting factor!

3 Way Cable Management grooves underneath the
keyboard. No matter if you Computer is to your left
or right, your CK351 cable can cleanly be routed to
the right direction.

Standard Layout for those Pro users interested in
custom keycaps , the CK351 features a standard sizes
layout and bottom row!

IP58 Dust & Water Resistance – Protect the electric
parts from dust and water.

Product Name CK351
Product Number CK-351-SKOR1-** (Red switch)
CK-351-SKOL1-** (Blue switch)
CK-351-SKOM1-** (Brown switch)
Switch Type LK DarGo Series Optical Switch (Red/Blue/Brown)
Material Brushed Aluminum / Plastic
Color Silver
Keycap Part of Asia/US layouts: ABS double-injection keycaps
Other layouts: ABS painting & laser-engraved keycaps
Polling Rate 1000Hz
Response time 1ms
MCU ARM M0 64 Pin
Onboard Memory 128Kb
On-the-fly system Yes, via FN
IP Rank IP58
Smart cable manager Yes, 3 ways/180 degree
Wrist rest Yes
Cable Fixed Rubberized 1.8m
Connector Cable USB 2.0
Cable Length 1.8m
Software Yes, MasterPlus+
Dimensions (LxWxH) 440 * 140 * 45 mm
Product Weight  904g / 1.993 lbs
Warranty 2 years