The **UGREEN FUN+ Mechanical Keyboard (Model 90755 / KU101)** in blue offers a perfect blend of compactness, aesthetics, and functionality. With its 75% layout (84 keys), it gives you a minimalist footprint while retaining all the essential keys for productivity and play. The low-profile brown mechanical switches provide a satisfying tactile feel, ideal for both long typing sessions and casual gaming.
Thanks to its **dual-mode connectivity**, you can seamlessly switch between **Bluetooth 5.0 (or 5.3)** and **wired USB-C**, allowing you to connect to up to **4 devices** over Bluetooth or use it via cable for low-latency performance.
Bring your workspace to life with its **RGB backlighting**, featuring **15 lighting effects** and **four brightness levels** so you can match your mood or environment.
Powered by a **1,800 mAh lithium-polymer battery**, it lasts up to **180 hours** on a single charge (with the backlight off) and around **15 hours** when the lights are on — when it’s time to recharge, a USB-C cable gets the job done in about **2.5 hours**.
The keyboard is also thoughtfully designed with a **6° ergonomic incline** to reduce wrist strain, and a durable build, making it a reliable companion whether you’re working, studying or gaming.
| Model / SKU | 90755 (KU101) |
| Key Layout | 75% / 84 keys |
| Switch Type | Low-profile Brown mechanical switch, lifespan ~50 million keystrokes |
| Connectivity | Bluetooth 5.0 (or 5.3) & Wired USB-C |
| Bluetooth Range | Up to ~10 m |
| Backlight | RGB, 15 dynamic effects, 4 brightness levels |
| Battery | 1,800 mAh lithium-polymer |
| Battery Life | About 180 h (lights off) / ~15 h (lights on) |
| Charging Time | Approx. 2.5 hours via USB-C |
| Dimensions | 313 × 124 × 25 mm |
| Weight | ~1,040 g |
| Warranty Terms: | 1-year warranty provided by UGREEN MAURITIUS – 101 Multimedia. |
| Brand | |
|---|---|
| Connectivity | Wired – USB-C, Wireless – Bluetooth |
| Mouse / Keyboard | Classic |