SPECIFICATION: Keyboard Switch Type Mechanical Switch Keyboard Material Plastic, Aluminum Keyboard Color Gunmetal Black Keyboard Keycaps Part of Asia/US layout: ABS Double-injection keycaps, Other layouts: ABS Painting & Laser-engraved keycaps Keyboard LED Color RGB Keyboard Polling Rate 1000Hz Keyboard Response Rate 1ms / 1000Hz Keyboard MCU 32bit ARM Cortex M3 Keyboard On-board Memory 512 KB On-the-fly System Yes, for Multi-media, Macro Recording and Lighting Control Keyboard Multimedia Key Through FN Smart Cable Manager N/A Wrist rest Yes Keyboard Cable Fixed Rubberized 1.8m Software Support Yes, through MasterPlus Keyboard Connector Cable USB 2.0 Keyboard Cable Length 1.8 Meters Keyboard Dimensions (L x W x H) 380 x 135 x 40 mm Keyboard Weight 739g (without cable) Keyboard Warranty 2 years Product Keyboard Serie CK Series Keyboard Type Mechanical Disclaimer *To ensure optimal use of the product, please download the MasterPlus+ Software and update the latest firmware.