Product Number | SK-653-GKTR1/L1/M1-**, SK-653-SKTR1/L1/M1-** |
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Keyboard Switch Type | TTC Low Profile Mechanical Switch (Red/Blue/Brown) |
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Keyboard Keycaps | Ergonomic Low Profile Keycap |
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Keyboard Material | Aluminum, Plastic |
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Keyboard Color | Gunmetal Gray, Silver White |
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Keyboard Polling Rate | 1000Hz (Wired Mode), 125Hz (Bluetooth Mode) |
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Keyboard Response Rate | 1ms |
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Keyboard On-board Memory | Yes |
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Keyboard Multimedia Key | Through Function Key (FN) |
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Wireless Connectivity | Bluetooth 4.0 |
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Battery | 4000mAh (2000mAh × 2) |
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Compatible OS | Windows 8+, Mac OS X 10.10+, Android, iOS |
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Software Support | Cooler Master MasterPlus+ |
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Keyboard Connector Cable | USB Type-C (Keyboard Side), USB 2.0 Type A (Computer Side) |
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Keyboard Cable | 1.8m, USB Type-C Detachable & Braided |
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Keyboard Dimensions (L x W x H) | 430 x 125 x 25 mm |
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Keyboard Weight | 737g / 1.62 lbs |
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Keyboard Type | Mechanical, Wireless |
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Disclaimer | *To ensure optimal use of the product, please download the MasterPlus+ Software and update the latest firmware. |
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![](https://cdn.coolermaster.com/media/assets/1003/sk653-section2-2-imageleftorright.png)
LOW PROFILE SWITCHES
A reduced travel distance and actuation point with the same signature durability and precision.
![](https://cdn.coolermaster.com/media/assets/1029/sk653-section3-1-imageleftorright.png)
ERGONOMIC UPGRADES
New and improved ergonomic keycaps compared to its predecessor and adjustable feet now give you an even more comfortable typing experience.
![](https://cdn.coolermaster.com/media/assets/1030/sk653-section4-1-imageleftorright.png)
BRUSHED ALUMINUM DESIGN
Slim top plate, floating keycaps, and minimalistic design built with functionality in mind.
![](https://cdn.coolermaster.com/media/assets/1031/sk653-section5-1-imageleftorright.png)
MULTIPLE OS SUPPORT
Compatible with Windows 8 and above, macOS, iOS and Android — easily soft-switch between all devices with a simple key combo
![](https://cdn.coolermaster.com/media/assets/1032/sk653-section6-1-imageleftorright.png)
CONTROL HYBRID WIRELESS
Choose between wired Type-C connectivity or Bluetooth 4.0 wireless for up to 3 devices.