BLUE SWITCH MECHANICAL - MAGNETIC DETACHABLE UPPER CASE - ALL KEYS ANTI-GOSTING - 20 MODES OF LIGHT EFFECT WITH CUSTOMIZED FUNCTION - MULTI-FUNCTION KNOB Switch type: MechanicalKey type: Mechanical Blue switchKey number: 107Multimedia key: 3Backlit: 20 modes RGB light effectInterface: USB 2.0Rating voltage/current: 5V/300mA maxCable length: Detachable TYPE-C cable 1.5MDimension: 436x128x34 mmSystem requirement: Windows 10/8/7/Vista/XP, Mac OS1.BLUE SWITCH MECHANICALProvides the highest tactical feedback and the clearer “Click” sound than normal keys.2.MAGNETIC DETACHABLE UPPER CASEThe upper covers can be changed according to personal preferences.3.ALL KEYS ANTI-GHOSTINGN-Key rollover means any number of buttons can be pressed at once without missing keystrokes or input.4.20 MODES LIGHT EFFECT WITH CUSTOMIZED FUNCTION20 modes light effect provides a pleasant feel and provide bright, crystal-clear backlighting.5. MULTI-FUNCTION KNOBAdjust Not only the light modes but also adjust the volume.