Rosewill RK-9100 Illuminated Mechanical Gaming Keyboard with Cherry MX Blue Switch
Specifications  • Keyboard Interface: USB  • Design Style: Gaming  • Normal Keys: 104  • Function Keys: 8  • Key Switch Type: Blue Cherry MX  • Keyboard Color: Black  • Wired: Yes  • Operating System Supported: Windows XP/ Vista/ Windows 7  • System Requirements: 2 USB PortsSpecifications for Cherry MX Blue Switch:  • Total Travel: 4.0-0.5 mm  • Key Stroke: 4.0mm+/-0.5mm  • Key Pitch: 19.05mm  • Operating Force: 1.8+/-0.5 oz.  • Life Cycle: 50 x 10^6 Times