Keychron K11 Max RGB Brown Switch Wireless Low Profile Keyboard (black)The Keychron K11 Max Wireless Keyboard combines elegance, technology and functionality. With its slim design, advanced switches, programmable features and wide compatibility, it is ideal for both office work and intense gaming sessions. Quiet operation, fast response and customizability make this device meet the expectations of even the most demanding users. Don't wait - invest in comfort, precision and style with the Keychron K11 Max and enjoy an unparalleled typing experience every day!Wireless freedom and versatile connectivityThe Keychron K11 Max offers up to three ways to connect, so you can effortlessly customize it to your needs. Stable wireless connectivity in the 2.4 GHz band with a 1,000 Hz readout frequency guarantees lightning-fast response - ideal even for high-dynamic games. Meanwhile, Bluetooth 5.1 technology allows up to three devices to be connected simultaneously, allowing seamless switching between PC, tablet and smartphone. A wired connection is also provided for users who prefer traditional solutions, ensuring reliability in any situation.Ultraslim design and exceptional durabilityThe K11 Max features one of the thinnest designs on the market among mechanical wireless keyboards. Gateron's low-profile switches, which are 31% thinner than standard switches, combined with a lightweight but sturdy aluminum housing, give the keyboard a modernistic look and exceptional durability. Despite the slim design, you don't sacrifice a satisfying, tactile keystroke - the Gateron Low-Profile MX 2.0 switches guarantee a precise, lightly felt click, ideal for work and entertainment.Endless customization possibilitiesWith the K11 Max, you'll customize the keyboard to your preferences. Thanks to the open-source QMK software and the intuitive Keychron Launcher app, you can easily assign macros, change key mappings and configure shortcuts. As an added bonus, there is a programmable rotary knob that allows you to quickly control volume, scroll through content or assign favorite functions. What's more, hot-swappable slots allow you to instantly swap switches without the need for soldering - all to make typing exactly the way you like it.Comfort, versatility and quiet operation every dayUsing advanced IXPE acoustic foam and durable latex foam, Keychron K11 Max provides an exceptionally quiet and pleasant typing experience. Noise reduction goes hand in hand with excellent stabilization - redesigned stabilizers eliminate wobble of larger keys such as Space, Enter and Shift, resulting in even greater precision and comfort. In addition, the keyboard offers Mac layout while maintaining full Windows compatibility. You'll find dedicated keys for both systems, making it easy to switch seamlessly. In addition, 256 KB of Flash memory and a powerful ARM processor guarantee fast performance and seamless operation with advanced settings.Striking RGB backlighting and ergonomicsTake care of the aesthetics of your workstation with 22 RGB backlighting modes, with customizable hue, saturation, brightness and speed of effects. If you prefer a subdued look, a white static backlight option is also available. Three adjustable keyboard angles provide ergonomic support for your wrists, even during long hours of work.Includedfully assembled keyboardType-A to Type-C cableextension cable for receiverType-A 2.4GHz receiverswitch removal tool (hot-swappable version)tool for removing keys ManufacturerKeychronModelK11 MaxColorBlackNumber of keys68Keyboard layout65% Alice, ANSISwitchesLow-profile mechanical GateronOrientation of switchesNorth-facing (front of keyboard)Switch colorBrown SwitchHot-swappableSupportedNumber of multimedia keys12Frame materialABS plastic and aluminum frameKey materialLow-profile, double-molded PBT capsPolling Rate:2.4 GHz and wired mode: 1000 Hz; Bluetooth mode: 90 HzN-Key Rollover (NKRO).Supported in wireless and wired modesBacklighting22 customizable RGB backlighting modesConnection2.4 GHz / Bluetooth / Wired (USB-C)Bluetooth version5.1Bluetooth device nameKeychron K11 MaxBattery2000 mAh lithium-polymer batteryOperating time without backlight (wireless mode)Approximately 95 hours (lab test results, dependent on usage)Operating time with RGB backlight (lowest brightness)Approximately 50 hoursCompatible operating systemsmacOS / Windows / LinuxDimensions346 x 115 mmWeight520 gHeight without keysFront: 10.6 mm; Rear: 15.6 mmHeight with keysFront: 17 mm; Rear: 29 mmWriting angle3.33º, 4.7º and 7.54ºMCUARM Cortex-M4 32-bit STM32F402 (256 KB Flash memory).Operating temperature range-10 to 50ºC