The MK721 Wireless Mechanical Keyboard

redefines the daily driver, striking the perfect balance between form and function for both work and play. A 65% layout and hybrid wireless technology emphasizes portability with nearly universal OS & platform compatibility, while a sandblasted aluminum body and coiled cable imbue the sleek durability necessary in an everyday workhorse. In addition, durable mechanical switches and PBT double-shot keycaps give you the legendary performance, feel, and responsiveness of mechanical keyboards. A 3-way customizable dial is also part of the mix, allowing you to map specific functions to a turn or press of the dial. By adding even more to the essentials, MK721 is the new ideal keyboard for your creative or gaming needs.

Hybrid Wireless for Universal Compatibility

Choose between wired Type-C connectivity, 2.4GHz or Bluetooth 5.1 wireless for up to 3 devices; Compatible with Windows 8 and above, Mac OS X, iOS and Android – and easily soft-switch between all devices with a simple keypress.

3-way Customizable Dial

The precision dial gives you the tactile controls of a turn or a press, customizable via software.


Product Name MK721
Product Number MK-721-GKTR1/L1/M1
Switch Type TTC Mechanical Switch (Red/Blue/Brown)
Keycap PBT Double-Shot
OEM Profile
Materials Aluminum
Colors Space Gray
Silver White
LED Color 16.7 Million RGB
Polling Rate Wired/2.4GHz Mode: 1000Hz
Bluetooth Mode: 125Hz
Response Time Wired/2.4GHz Mode: 1ms
Bluetooth Mode: 8ms
On-the-fly System Yes, through Function Key (FN)
Connectivity Wired / 2.4GHz / Bluetooth 5.1
Charging Wired Charging
Battery 2000mAh
Battery Life 73hrs (LED Off)
OS Compatibility Windows 8+ / Mac OS X 10.10+ / Android / OS
Software Support Yes, Cooler Master MasterPlus+
Cable 1.6m
USB Type-C to Type-A
Coiled Braided
Wrist Rest Cloth/SBR
334 x 95 x 18mm
Dimensions (L x W x H) Standard: 334 x 118 x 37mm (13.15 x 4.65 x 1.46inch)
With 1st-stage feet open: 334 x 118 x 43mm (13.15 x 4.65 x 1.69inch)
With 2nd-stage feet open: 334 x 118 x 46mm (13.15 x 4.65 x 1.81inch)
Product Weight 764g / 1.68lbs (without cable & dongle))
Warranty 2 years

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