Excalibur SE Spectrum takes the classic form of the series’ design and integrates innovative optical technology. With dust and spill resistance, hot swappable keys, unprecedented durability, and a 0.1 ms key response time, the new optical key switch possesses a feature set uncommon to the industry’s current offerings.


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Excalibur-se-SpectrumExcalibur se SpectrumV1

Optical key switch technology

Tesoro’s infrared switch communication delivers unparalleled speed, accuracy and product longevity.

Equipped with Magnets

Magnets on both sides of the Tizona Spectrum allow you to attach a num pad to transform the tenkeyless board in to a full-on mechanical gaming keyboard.

Individual Hot Swappable Keys

Should you need to swap a key switch, easily remove keys on an individual basis for ease and simplicity.

Advanced Anti-particle and Spill-resistant Capabilities

With an advanced particle and spill-resistant coating inside the Excalibur SE Spectrum, worries of liquids, dust and other particles damaging the keyboard is a thing of the past.

Eliminates Key Double-click and Metal Bouncing

Tesoro Optical key switches’ infrared technology eliminates double clicking and metal debounce created by traditional metal key switches.

Extreme Durability and Extraordinary Lifespan

No oxidation from metal contact combined with anti-dust and spill-resistance bring durability to a whole new level with the Excalibur SE Spectrum.

Per Key Backlighting

Every one of the keys has its own backlighting and can be assigned as pleased. This gives you the opportunity to customize to your preferred lighting.

Versatile Lighting Effects

Choose from 10 different pre-set lighting modes and instant macro recording, static lighting recording, dynamic lighting recording.

6-key / N-key
Rollover Options

As a zero ghosting mechanical keyboard, the Excalibur se Spectrum ensure that no key strike will be missed.

Driverless Set-up

Conveniently set all features and functions directly from the keyboard to instantly execute marcos and customize your keyboard.


  • Optical key switch technology
  • Advanced anti-dust and spill resistance
  • Hot swappable key switches
  • 100 million keystrokes
  • Switch Force: 60+/-15g
  • Switch Travel: 4.0-0.5mm
  • Switch Actuation: 2.2+/-0.6mm
  • Multi-color per key backlighting
  • 10 Modes of backlighting effects
  • 6-key /N-key rollover options
  • 4 level adjustable repeat acceleration
  • Driverless set-up
  • Keyboard Reset hotkey
  • Windows key Lock, Keyboard Lock, FN key Lock
  • Instant Macro Recording, Static Lighting Recording, Dynamic Lighting Recording


ModelExcalibur SE Spectrum
Model numberG7SFL SE
Switch TypeTESORO Infra-red Switch
Report Rate1000 Hz
Built-in Memory512Kb
Programmable KeysF1 - F4
Multimedia Keys3
Keystroke Lifecycle100 million
Backlit SetupPer Key
Lighting EffectsYes, Versatile, 10 preset lighting modes
Anti-GhostingFull N-Key / 6 Key Rollover
Instant Macro RecordYes
Instant Lighting RecordYes
Windows Key DisableYes
Keyboard LockYes
FN LockYes
Default ResetYes
Double Injection KeysAvailable with 104 key layout
Onboard Audio JacksNo
Onboard USB HubNo
DC-in JackNo
Wrist RestNo
Cable Length1.8 m
Gold-plated plugNo
Graphical UINo
Dimensions450 x 150 x 34 mm
Weight (w/ cable)1.24 kg


 ProductsFirmwareDriversProduct SheetManual
Excalibur-se-SpectrumExcalibur se SpectrumV1