The Keychron x OnePlus 81 Pro (ANSI) is a high-quality 75% (approximately 81 keys) mechanical keyboard, the result of a collaboration between Keychron and OnePlus. It is aimed at enthusiasts who demand the highest standards of build quality, design, and programmability, whether using a wired or wireless connection. The housing is made entirely of CNC-machined aluminum, featuring a double-gasket mount for optimized typing feel and sound, hot-swappable switches, and full VIA/QMK firmware support. The ANSI layout caters to standard US users and offers enhanced controllability through additional features such as a rotary knob, function row, and side keys.

Technical specifications

• Layout: ANSI (US keyboard layout)

• Number of keys: 81

• Format/Size: approx. 75%

• Housing material: CNC-machined aluminum (6063 alloy)

• Mounting type: Double-Gasket-Mount – Top-case & Bottom-case with seals for sound and typing optimization

• Sheet: Polycarbonate (PC) sheet

• Switch mounting: Hot-swap (3-pin & 5-pin MX compatibility)

• Lighting: South-facing RGB LEDs (for better visibility under keycaps)

• Connection: USB-C wired and wireless via Bluetooth 5.1

• Battery: 4,000 mAh Li-Polymer (for wireless use)

• Polling rate: 1000 Hz in cable mode

• Weight: approx. 1,887 g (±20 g)

• Dimensions: approx. 33.83 cm × 15.05 cm × 4.73 cm

• Special features: Rotary knob, side keys (e.g. for media control), custom switches ("Winter Bonfire" tactile or "Summer Breeze" linear) depending on the version

• Compatibility: Windows, macOS, Linux, Android, iOS