Cooler Master
CK720
AUTHOR:Onie T.
TESTED BY:James L.
Published:

WHAT YOU NEED TO KNOW

THE GOOD

  • Build Quality
  • Price

THE BAD

  • Polling Rate

THE REST

  • Overall
LINKS
Where to buy*
NeweggAmazon

*This website uses affiliate links. Purchases made through these links may provide compensation to Linus Media Group.

Hardware
Hardware
NOTES
In The Box

1 of 3

Front of the box.

Keyboard
Keycap/Switch Puller
USB Type-C to Type-A Cable
Stickers
User Documentation
Dimensions

The keyboard is placed on a 900 x 400 mm desk pad next to a Logitech MX Master 2S mouse.

Height
2.9 cm
Width Max
33.5 cm
Depth W/ Palm Rest
11.7 cm
Depth
11.7 cm
Weight
881 g
Construction

The right side of the keyboard containing the navigation keys and multimedia knob.

Chassis Material
Plastic and Aluminum
Base Plate Material
Aluminum
Base Plate Color
White
Stabilizers
Plate-Mounted
Keycaps

The left side of the keyboard.

Keycap Material
PBT
Lettering
Double-Shot Injection
Shine Through Keycaps
Yes
Connectivity

The keyboard is connected by a USB Type-C to Type-A detachable cable.

Wireless
No
Wired
Yes
Bluetooth
No
Bluetooth Version
N/A
Multi-Device Pairing
No
Receiver
No
Receiver Storing
No
Battery Type
N/A
Computer Side Connector
Type-A
Keyboard Side Connector
Type-C
Cable Length
180 cm
Detachable Cable
Yes
USB Passthrough
No
Features & Software
Features & Software
NOTES
Software
Software
MasterPlus+
Mandatory Registration
No
Number Of Profiles
4
Onboard Memory
Yes
Cloud Sync
No
Macro Programming
Yes
QMK Firmware Compatible
No
VIA Key Configurator Compatible
No
Windows Compatible
Yes
macOS Compatible
Yes
Backlighting
RGB Software
MasterPlus+
Backlighting
Yes
Backlighting Color
RGB
Per Key Illumination
Yes
Performance
Performance
NOTES
Keystroke
Switch Type
Tactile
Hot Swappable
Yes
Stem Type
Cherry
Pin Configuration
5 pin
Pin Orientation
North
Tactility
Tactile
Operating Force
39.5 gf
Bottoming Force
56.51 gf
Key Start Force
39.86 gf
Pre-Travel
1.99 mm
Total Travel
3.75 mm
Switch Name
Kailh Box V2 Brown
Latency
Avg. Latency (Wired)
16.4 ms
Avg. Latency (Receiver)
N/A
Avg. Latency (Bluetooth)
N/A
Sound Sample
Productivity & Efficiency
Productivity & Efficiency
NOTES
Ergonomics

1 of 3

The keyboard ergonomics at an angle of 4 degrees, with the adjustable leg in.

Board Size
65%
Board Type
Straight
Palm Rest Included
No
Low Profile
No
Incline Angles
/ /
Numpad
No
Dedicated Function Row
No
Dedicated Arrow Keys
Yes
Key Spacing
19 mm
Ghosting & Rollover
KRO Wired
N-KRO
KRO Receiver
N/A
KRO Bluetooth
N/A
Ghosting
No
Test Configuration
Test Configuration
Firmware Version
1.02
Software Version
1.95
Polling Rate (Wired)
1000 Hz
Polling Rate (Wireless)
N/A
Debounce Time
N/A

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