K917 RGB Mechanical Gaming Keyboard - 87Key Retro Blue Switch LED Backlit Round Keycaps Anti-Ghosting Mechanical Illuminated for PC & MAC (Classic-Black)

MCU hardware specifications: The mechanical keyboard is a high-performance Flash MCU, supports USB2.0 (full speed 12Mbps) transmission mode,control, interrupt and batch data transmission functions, fast response. The MCU hardware parameters are as follows:  1.High-speed, pipelined microcontroller core 2.Power consumption control supports idle mode and sleep mode 3.Internal RAM data memory 4.16K * 8Bit FLASH program memory 5.Operating voltage: VDD = 3.3V-5.5V Lighting special effect mode switching sequence: Press FN + INS to enter the "breathing mode" The overall backlight of the keyboard simulates the breathing rhythm, realizing the curve change of the backlight brightness from off to the highest brightness.  Press again to enter the "up to down horse race mode" The keyboard backlight is lit sequentially from the first group to the sixth group.  Press again to enter the "Bottom-up horse race mode" The keyboard backlight is lit sequentially from the sixth group to the first group. Press again to enter "Diffusion Mode" The keyboard backlight is lit in sequence from the middle to both sides.  Press again to enter "inward mode" The keyboard backlight is lit sequentially from both sides to the middle.  Press again to enter the "jump horse race mode" The keyboard backlight lights up in sequence of one three five two four six.  Press again to enter the "single point highlight mode" Press the key corresponding to the row of backlight lights for 2 seconds. Press again to enter "Ambilight mode" The backlight brightness of the keyboard flows and changes from top to bottom in sequence, as if the water surface is constantly surging.  Press again to enter the "always on mode" The overall backlight of the keyboard is always on.

• 【K917 Mechanical Gaming Keyboard】-High-performance MCU design, full-speed USB communication protocol to meet the speed requirements in competitive games.Support full keys without conflict, 1ms fast response speed, support USB
• 【Mechanical Blue Switches】- Offering the best tactile typing experience, also being ever so slightly quieter, fitting for office or gaming use. The switches can be easily pulled out for dust removal or cleaning or replacement
• 【LED Backlighting】-Press FN+INS-PgDn to enter Pro-gamer mode. 9 Backlighting Mode With Fn+Ins. Easy To Access To A Calculator, Email, Web Browser, Volume, Media Etc With Fn+F1-F12.
• 【Ergonomic Designed】-The Stepped Keycap Makes It Sleek And The Arc And Slope Fit Your Hands Easily To Prevent Fatigue. Blue Switches Are Favoured By Typists And Game Lovers, Designed For Longevity, Durability Delivering Precise Tactile Feedback. Usb Connector For A Reliable Connection And Ultimate Gaming Performance
• [Wide Compatibility]-Support computer system including Windows 10, Windows 8, Windows 7, Mac OS X, Windows XP, Windows VISTA, etc.