Lighting, Enhanced
The GRAM Spectrum has you covered when it comes to lighting with 16.8 million customizable color options. With versatile lighting effects user can utilize nine different lighting modes including breathing, wave, and macro lighting.


Full Customization
All gamers are not created equal. With all keys being fully programmable you can adjust to your needs so you can have it your way.
Individual Key Illumination
Each of the keys of the GRAM Spectrum are individually customizable featuring an LED in each switch housing allowing you to show off your colors.
Engineered for Optimization
We set out to create the fastest mechanical keyboard without compromising the tactile feel. The GRAM Spectrum offers this in a sleek, stylish format with low-profile, double injection keycaps.
Innovative Tesoro Agile Switch
Full N-Key / 6-Key
Rollover Options
As a zero ghosting mechanical keyboard, the GRAM Spectrum ensures that no key strike will be missed.
Cable Convenience
With a detachable cable, the GRAM Spectrum makes for a great travel companion meaning you can bring it where the game may be.
32bit Arm
Cortex Processor
The brains of keyboard offers zero lag and 100% performance. Stay rest assured that the GRAM Spectrum will register every keystroke, no matter how chaotic the game gets.
512 KB
Onboard Memory
With processing power and onboard memory at hand, create and save the most extreme macros to dominate in gameplay.
Features
- Optimized Low-profile Design
- 50 Million Reliable Keystrokes
- 32bit ARM Cortex Processor
- 1000 Hz Ultra Polling Rate
- 512KB Onboard Memory
- Double-injection keycaps (104 keyboard only)
- All Keys Fully Programmable
- Instant Macro Recording
- Versatile Lighting Effects
- Detachable Braided USB Cable
- Compatible with Win XP, Vista, 7, 8, 10
Specification
| Model | GRAM Spectrum |
|---|---|
| Model number | G11SFL |
| Switch Type | Mechanical(AGILE Slim switch) |
| Color | Black/ White |
| Report Rate | 32bit – 1000 Hz |
| Built-in Memory | 512KB |
| Programmable Keys | Full keys |
| Multimedia Keys | 6 |
| Keystroke Lifecycle | 50 Million |
| Backlit | 16.8M RGB |
| Backlit Setup | Per Key |
| Lighting Effects | Yes, Versatile, 8 preset lighting modes |
| Anti-Ghosting | 6-Key / N-Key rollover |
| Instant Macro Record | Yes |
| Instant Lighting Record | No |
| Windows Key Disable | Yes |
| Keyboard Lock | Yes |
| FN Lock | No |
| Default Reset | Yes |
| Double Injection Keys | Available with 104 key layout |
| Onboard Audio Jacks | No |
| Onboard USB Hub | No |
| DC-in Jack | No |
| Wrist Rest | No |
| Interface | USB |
| Cable Length | 1.8m detachable braided cable |
| Gold-plated plug | Yes |
| Graphical UI | Yes |
| Dimensions | 445 x 136 x 24.5 mm |
| Weight (w/ cable) | 1.12 kg |
| MSRP | $141 USD |
Download
| Products | Firmware | Drivers | Product Sheet | Manual | |
|---|---|---|---|---|---|
![]() | Gram Spectrum | V3540 2015/12/25 | V1.92 2017/01/03 | V1 2016/11/02 | V201610 2016/10/27 |
