Keyboard Comparison

K9 Optical Vs. BlackWidow V3

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K9 Optical BlackWidow V3


No. of Keys: 104104
No. of Macro Keys: 
Media Keys: Dedicated
Palm Rest: NoDetachable
Profiles: up to 5 profiles onboard
Memory Size: 
Connectivity: USBUSB
Cord Length: Braided Cable
Wireless: None
Battery Type: -
Battery Life: -
Key Type: Flaretech Optical-MechanicalRazer Green or Yellow Mechanical Switch
USB Passthrough: NoYes
Audio Passthrough: No


Anti-ghosting: N-Key RolloverN-key roll-over
Software: AORUS EngineSynapse 3


Colour Options: 16.7M Color Per-KeyRazer Chroma backlighting
Lighting Effect: Via Software

Dimensions & Weight: 

Dimension (LxWxH): 439 x 140 x 37 mm
Weight (grams): 1180g
Also compared to:Also compared to:

    K9 Optical

    The K9 Optical by Aorus is a Full sized keyboard with 104 keys, which uses Flaretech Optical-Mechanical switches. The K9 Optical keyboard uses a USB connection, with a Braided Cable cable. It is supported by AORUS Engine software. And has 16.7M Color Per-Key backlighting with Via Software effects. It weighs in at 1180g, and is 439 x 140 x 37 mm [LxWxH].

    BlackWidow V3

    The BlackWidow V3 by Razer, which uses Razer Green or Yellow Mechanical Switch switches. The BlackWidow V3 keyboard uses a USB connection. It is supported by Synapse 3 software. And has Razer Chroma backlighting backlighting.