Features: Doublecore ARM M0+processor, clocked at 133MHz and with 1.3inchdisplay screen With dedicated QSPI bus support, external flash memory up to 16MB can be connection. Fully connection crossbared switching; 1ms delay, no frame leakage rate over 95%. Integrated 264kB, divided into six independent groups. It is manufactured by 40nm process, with low dynamic power consumption and low leakage current. Full-key color backlights, side decorative backlights and player indicator light With three TYPE C input port and a push-type self-locking main switching. Specifications: Operating voltages: 5V Link: USB Type C Product size: 197mmx98mmx11mm/7.76x3.86x0.43in V4parameters of gray wood shafts: Spring: Grade 2 spring Initial pressure: 30gf Pressure: 403gf Bottom contact pressure: 503gf Parameters of Moon Shafts : Shafts type: lineared shafts Initial pressure: 325gf Total travel: 3.4 0.2mm. Pressure: 375gf Bottom contact pressure: 425gf Package Includes: 1PC Hitbox Gaming Keyboard note: Due to problemsof lighting effect there may have tolerances in product, please understand. Please allow 0-1cm error due to manual measurement