Wireless 75% Keyboard with Strap: Q75 mechanical keyboard uses a fun design balanced in black and white, which perfectly integrates the topographic theme into the gaming keyboard. Carefully matched the Strap that matches the main picture of the keyboard. Popular and simple patterns, the lines are smooth, the patterns are clear and exquisite, and the compact 75% layout keyboard is perfect for intense gaming and comfortable typing. QMK/VIA Keyboard Programmable: QMK/VIA is open-source software for keyboards that allows anyone to program and remap each key easily and quickly. You can personalize your own keyboard layouts, shortcuts, backlight effects, and more. Macro commands to remap any key you want on any system (macOS, Windows, or Linux). Note: User can remap a key on wired mode only. Once it's done, the keymap will work on both wireless and wired modes. 3-Mode Connection Wireless Keyboard & 5000mAh Large-Capacity Battery: Geared with WOMIER advanced tri-mode connection tech