Yunzii B75 Pro Max vs IF99Compact or Full Size?

The B75 Pro Max uses a compact 75% layout that leaves more room for mouse movement, while the IF99 is a 95% full-size board that takes up more desk space. For gaming, the B75's smaller footprint and dedicated knob for quick volume adjustments give it an edge. The IF99, however, offers a 1000 Hz polling rate listed in its specs, which may appeal to competitive gamers who want fast response.

Yes, both keyboards feature QMK and VIA support according to their metadata and vendor descriptions. This allows you to remap keys, create macros, adjust RGB effects, and customise the screen on each model. The vendor notes that the B75 Pro Max screen is customised via an online website, while the IF99 uses VIA on Windows and macOS.

The B75 Pro Max is significantly more portable, weighing 993g and measuring 334 x 144 mm, compared to the IF99 at 1238.5g and 385 x 143 mm. The vendor describes the B75 as a compact 75% keyboard, which fits more easily into a laptop bag. The IF99's 95% layout and greater weight make it better suited for a dedicated desk setup.

Yes, both keyboards are fully hot-swappable and support 3-pin and 5-pin mechanical switches as stated in their specifications. The B75 Pro Max comes with YUNZII Milk V2, Cocoa Cream V2, or Candy Linear switch options, while the IF99 offers YUNZII Cocoa Cream V2 or Gateron Zero Linear switches. This allows you to easily swap switches without soldering.

Both keyboards are equipped with the same 8000mAh battery capacity according to their metadata, so battery life should be very similar. The vendor claims the high-capacity battery offers extended wireless runtime for both models. Actual battery life will depend on factors like RGB usage and connection type (Bluetooth vs 2.4 GHz).

Yes, the B75 Pro Max includes a TFT screen, while the IF99 has an LCD screen. The vendor describes the B75's screen as customizable and able to show battery level, date, time, operating system, GIFs, and photos. The IF99's LCD screen displays similar information and can also show custom images. Both screens add a degree of personalisation to the keyboard.

The IF99 is the better choice for numpad-heavy office work because it features a 95% full-size 95-key layout that includes a numpad. The B75 Pro Max is a compact 75% 81-key layout that lacks a numpad. The IF99 also has listed Mac/Win support, which can streamline switching between office computers.

Yes, both the B75 Pro Max and IF99 feature south-facing RGB LEDs according to their metadata and vendor descriptions. The IF99 vendor mentions dynamic 16.8 million RGB colors and 8 single backlit modes. The B75 vendor states over 19 vibrant backlight modes with south-facing LEDs. South-facing LEDs are often preferred for compatibility with cherry-profile keycaps.

Both keyboards use double-shot PBT keycaps with a Cherry profile and feature a gasket mount structure according to their specifications. The B75 Pro Max vendor describes a five-layer cushioning system that contributes to a creamy sound profile. The IF99 vendor mentions multiple layers of sound-absorbing material for noise reduction.

Yes, the IF99 is suitable for gaming as it features a 1000 Hz polling rate, tri-mode connectivity (including 2.4 GHz), and south-facing RGB. However, its 95% layout takes up more desk space than a compact 75% board. The B75 Pro Max is often preferred by gamers for its smaller footprint, even though it does not list a specific polling rate in the provided data.