Dual-Mode Connectivity - 2.4GHz wireless and Bluetooth 3.0/5.0 support - Connect up to 4 devices at once (3 via Bluetooth, 1 via 2.4G) - Easy Fn+1/2/3/4 switching to move between laptop, PC, tablet, and smartphone Low-Profile Mechanical Design - Ultra-slim chassis with low-profile silent red switches - Switches are 40% thinner than traditional keys for shorter travel and faster response - 4.6mm high ABS low-profile keycaps for a sleek, lightweight feel 84-Key Compact for Win/Mac - 84-key layout designed for Mac, saving about 25% space versus 104-key boards - Fully compatible with Mac OS and Windows; supports essential Mac multimedia keys - Suitable for both work tasks and gaming USB-C Rechargeable and Long Standby - Built-in 1000mAh rechargeable battery - USB-C charging cable included; you can use the keyboard while charging - Note: does not support backlighting to ensure consistent battery performance Use scenarios - Multi-device workstation: switch between laptop, desktop PC, and tablet without re-pairing - Compact gaming and productivity on Mac or Windows in a small desk setup - Portable use on a couch or in transit with a phone or tablet attached