HI75C Pro Gaming Keyboard RGB Backlit Wireless Mechanical - Compact

In this review of the HI75C Pro Gaming Keyboard the bottom line is clear: it is best for desktop gamers and power typists who want a compact, well-built 75% board with flexible connectivity and a satisfying knob for quick control. The keyboard's standout selling point is its combination of an aluminium alloy case with a gasket design that delivers a premium, low-noise typing feel while offering three stable connection modes. For anyone seeking a durable, hot-swappable mechanical keyboard with strong battery life and versatile RGB, this model deserves close consideration.

Key Features

• Aluminium Alloy Cover: The top-tier aluminium shell improves durability and heat dissipation while the powder coating resists fingerprints and gives the keyboard a refined finish.
• Gasket Design: The internal gasket reduces cavity noise to produce a quieter, more pleasant typing and gaming sound profile.
• 3-Mode Connection: Supports Bluetooth 5.0, 2.4GHz wireless and USB-C wired modes and can pair up to five devices for quick switching during multitasking.
• 75% Layout with 81 Keys: A compact layout that preserves essential keys and functionality while saving desk space for mouse movement.
• RGB and Knob Control: 16.8 million RGB colors with multiple effects plus a dual-mode knob to adjust volume or light brightness depending on mode.
• Hot-Swappable Switches: The hot-swap capability lets users change switches without soldering, enabling easy customization of feel and sound.

Who It's For

This keyboard suits PC and Mac users who value build quality and a tactile, low-noise typing experience, including streamers and gamers who want a compact 75% board with customizable switches and strong wireless options. The metal case and gasket mount appeal to anyone who prefers a premium-feeling keyboard that sounds and types better than typical plastic boards.

Those who rely exclusively on niche software integrations or require a full-size numpad for heavy spreadsheet work should look elsewhere, and buyers wanting ultra-compact 60% layouts or extremely quiet membrane keys may find mechanical switches louder than expected despite the gasket design.

Pros & Cons

Pros

• Solid build quality and luxurious powder-coated aluminium surface for durability and reduced fingerprints.
• Flexible connectivity with BT5.0, 2.4GHz and wired USB-C plus multi-device pairing for seamless switching.
• Versatile RGB with many effects and a functional knob for instant volume or lighting control.
• Hot-swappable design lets users change switches to tune feel and sound without soldering.

Cons

• Some users report mixed experiences with connectivity stability, so wireless performance may vary by environment.
• The 75% layout omits a numpad, which may not suit spreadsheet-heavy workflows.

Specifications

Layout	75% (81 keys)
Case Material	Aluminium alloy with powder coating
Connection Modes	Bluetooth 5.0, 2.4GHz wireless, USB-C wired
Switches	Hot-swappable mechanical (Ice Vein Green)
Lighting	16.8 million RGB colors, 17 effects plus music rhythm modes
Control	Dual-mode multifunction knob (volume or brightness)
Response	High-speed chip, approx 2.8 ms wired response

Our Verdict

The HI75C Pro is a strong choice for users who want a premium-feeling compact mechanical keyboard with flexible connectivity and customization. It pairs robust aluminium construction and a quiet gasket mount with practical features like a dual-mode knob and hot-swap switches, making it solid value for gamers and heavy typists who do not need a full-size numpad.

Frequently Asked Questions

Can it connect to multiple devices at once?
Yes, it can pair up to five devices across Bluetooth and 2.4GHz modes and switch between them via shortcut keys or the side button.

How long does the battery last with lights off?
With RGB disabled by the knob, the keyboard can last around one month under normal use.

Is it easy to change switches?
Yes, the keyboard is hot-swappable so switches can be removed and replaced without soldering.