SPECIFICATIONS • Product Number: CK-352-GKML1 • Keyboard Switch Type: Mechanical Switch (Blue) • Keyboards Keycaps: Part of Asia/US layout: ABS Double-injection & Laser-engraved, Other layouts: ABS Painting & Laser-engraved + UV coating • Keyboard Material: Sandblasted Aluminum, Plastic • Keyboard Color: Space Gray • Keyboard LED Color: RGB • Keyboard Polling Rate: 1000Hz • Keyboard Response Time: 1ms • On-The-Fly System: Yes • Keyboard Multimedia Key: Through Function Key (FN) • Compatible OS: Windows XP & 7+ • Software Support: N/A • Keyboard Cable: PVC, 1.8m, USB 2.0 • Product: Keyboard • Keyboard Type: Mechanical DIMENSIONS • 454.6 x 142.6 x 35.96 mm / 17.9 x 5.6 x 1.4 inch • Keyboard Weight: 904g (2 lbs) (without cable)