Keyboard mode: Supports all standard keys including letters, numbers, F1–F24, special characters, and Enter. Compatible with simultaneous Shift, Ctrl, Alt, and Windows key combinations. Multimedia control: Play, stop, previous track, next track, volume adjustment, browser launch, file explorer, webpage refresh, forward, and backward functions. Multi-key mode: Supports one-key password entry and QWERTY-style key combinations (e.g., WASD). Supports up to 15-digit input with simultaneous modifier key combinations (Shift, Ctrl, Alt, Win). Mouse mode: Supports left-click, right-click, middle-click, horizontal movement, and scroll wheel operation. Operation style: Mechanical Connection type: Wired Compatible devices: Desktop, laptop Keyboard layout: Mini Intended use: Gaming, portable computing, compact setups Interface: USB Wrist support: Yes Full-size keyboard: No Color: Black Material: ABS Dimensions: 52 × 48 × 30 mm Package includes: 3 × Keyboard units, 3 × USB data cables Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 mm.