The Excalibur Spectrum by Tesoro is a Full sized keyboard with 104 keys, which uses Kailh Blue, Brown and Red switches. The Excalibur Spectrum keyboard uses a USB connection, with a 1.55m cable. And has 16 million colors per key backlighting with trigger, ripple, firework, radiation, breathing, wave marquee, and spectrum/full board mode effects., and is 450 x 145 x 24 mm [LxWxH].
Excalibur is the first Tesoro keyboard to have a classic solid look. It can be used with a gaming rig as well as on an office desk due to its straight and strong lines. The supreme spectrum backlighting, however, adds more color to our guy. Each key's color can be set individually, the illumination will react to keystrokes, change colors in different ways, and do other crazy things.