BLUE & RED SWITCH Total 83 keys Switch type Mechanical Anti-Ghosting Full keys (NKRO) 3 Connection (Wireless 2.4GHz, BT 5.0, Wired) 5 Pin Hot-Swappable Adjustable Feet Lighting 22 modes Material ABS Weight 830 g Size 330*134*42 mm Built-in Volume Knob Sound Absorbing Silicon Side Panel RGB with 11 Spectrum Modes