QMK/VIA Custom Keyboard: Engineered for ultimate customization through VIA software, the QK81 QMK keyboard adapts precisely to your unique needs and playstyle. Tailoring every keypress for lightning-fast reactions in your favourite FPS or MMO, remapping crucial in-game actions like quick inventory access for a tangible edge over the competition, or seamlessly executing complex macro commands with a single keystroke. For unparalleled speed and accuracy, beyond gaming, take the QK81 keyboard to streamline your workflow for coding, video editing or graphic design with personalized layers and shortcuts. Unlock your full potential and experience the future of personalized input 75% Compact with Big Knob: Introducing the compact powerhouse - QK81 - an 81-key mechanical keyboard engineered for peak gaming and typing experiences. Dominate your favourite titles with a clutter-free desk, with valuable mouse space freed up for those crucial flick shots and swift manoeuvres, and enjoy seamless, on-the-fly audio control with our intuitively placed and sized volume knob. LAN parties, esports tournaments, or simply moving between your gaming rig and workstation, the 0.8kg weight and reduced size makes transportation a breeze. Elevate your gameplay and productivity with this space-saving marvel, designed for those who demand high performance without the bulk RGB Backlit Custom Keyboard: Elevate your setup, enhance your gameplay, and personalize your experience with the QK81 RGB keyboard. Not just a canvas to express your creativity, with colour and effect adjustable dynamic lights, experience immersive gaming that goes beyond the screen, for immediate visual cues that light up the path to success. Feel the satisfying tactile feedback of each keystroke, as the 81 south-facing LEDs shines bright in customizable RGB lights: be one step ahead with custom colour profiles – a subtle green for healing spells or a flashing yellow for incoming alerts, as unmissable beacon directing you to hard-fought victory Creamy Gasket Keyboard with Sound-Dampening: Experience the pinnacle of typing bliss and gaming tranquillity, with the Gasket-Mounted QK81 cushioned with 5 layers of sound-dampening materials. Unlike traditional keyboards, the Gasket-Mount structure suspends the key switches between layers of sound-dampening material, eliminating harsh bottom-outs for a uniquely creamy, cushioned feel. Each press on the key feels like sinking into a cloud, with a refined, almost silent symphony of gentle thock. Feel the difference as your fingers glide effortlessly across the keys, for enjoyable typing without disturbing others 260 Hours Long-Lasting Wireless Keyboard: Unleash yourself from cable clutter and power anxiety with the QK81 wireless keyboard. Conquering the virtual worlds for weeks on a single charge. Boasting an incredible 4000mAh battery, this powerhouse delivers an astounding 260 hours of uninterrupted use with the vibrant backlight off, for a clean, minimalist desk setup, unburdened by tangled wires, offering complete freedom of movement for your mouse and peripherals. Cable wired, 2.4Ghz or BT wireless, easily switch between 3 connection modes with the toggle besides USB port, for stable performance on PC, Mac laptop, Android tablet, phones or gaming controllers
Brand: EPOMAKER
Model: QK81
Layout: 75% TKL in QWERTY ANSI US Layout
Number of Keys: 81 Keys and 1 Metal Knob
Battery: 4000mAh Battery
Battery Life: 260 Hours with RGB backlight off and 11.5 hours with RGB backlight on
Connectivity: 2.4Ghz Wireless, BT, USB A to C Cable Wired
Compatibility: Suitable for Mac/WIN/Android/Switch/PlayStation
Keyboard Dimensions: 33cm in Length and 14.6cm in Width
Keyboard Weight: 0.86kg
Height (Spacebar Side): 2cm
Height (F1-F12 Side): 3.3cm, 4cm, 4.7cm
Typing Angle: about 6 degrees
Case Material: Plastic
Plate Material: PC Plastic
Flex-Cut: No Flex-Cut
Stabilizers: Lubed and Tuned Plate-Mount Stabilizer, also compatible with screw-in PCB stabilizer for future customization
Mounting Structure: Gasket-Mount (Silicone Gasket)
Sound Dampening: Sandwich Latex Foam, IXPE Switch Pad, PET Sound-Enhancement Pad, Bottom Foam and Bottom Silicone
Keycaps Profile: Cherry Profile
Keycaps Material: PBT Keycap
Keycaps Manufacturing technique: Double-Shot
Hot swappable: Yes, with 5-pin Mechanical Switch
RGB: Yes, south-facing Per-Key LEDs for RGB Backlight
Polling Rate: 1k polling in both wired and 2.4Ghz mode, and 125hz in BT mode.
Latency: 3ms in wired mode, 5ms in 2.4Ghz wireless mode and 15ms in BT mode.
Anti-Ghosting: Yes, with N-Key Rollover
Programmable: Yes, QK81 Keyboard supports configuration in VIA software and with QMK code or firmware.

Switch Specs
EPOMAKER Wisteria Linear Switch
Switch Type: 5-pin Linear, Factory Lubed
Trigger Force: 45±3 gf
Bottom-out Force: 62±5 gf
Pre-Travel: 2.0±0.3mm
Total Trave