UGREEN Mini Multi-mode Bluetooth & Wireless Keyboard – K551- 75049

UGREEN K551 – Mini Multi-Mode Bluetooth & 2.4G Wireless Keyboard
(75049)

• Model: K551 (75049)

• Type: Membrane wireless keyboard

• Connectivity: Bluetooth 5.3 + 2.4GHz USB receiver (dual-mode)

• Number of Keys: 78 keys

• Layout: Compact, low-profile

• Key Type: Scissor-switch, laptop-like typing experience

• Typing Noise: 90% less noise than standard keyboards

• Key Lifespan: Rated for up to 8 million presses

• Key Travel: 1.8mm

• Tilt Angle: 9°

• Transmission Distance: Up to 10m (without obstruction)

• Max RF Output Power: 0dBm (EIRP)

• Battery: 2 × AAA (not included)

• Rated Voltage: 3.0V

• Battery Life: Up to 500 days (based on 2 hours of daily use)

• Sleep Mode: Auto-sleep power-saving mode

• Housing Material: Plastic

• Dimensions: 284 × 124 × 7 mm

• Weight: 312g

• Color: Black / Black & Gray

• Dual-mode connectivity: Bluetooth 5.3 and 2.4GHz USB receiver

• Connect up to 3 devices simultaneously (2× Bluetooth + 1× 2.4GHz)

• Easy-switch between devices with one click (Easy-Switch buttons)

• Ultra-slim (0.29 inches) and lightweight design for portability

• Low-profile keys with reduced noise for quiet work environments

• 9° ergonomic tilt angle to reduce wrist fatigue

• No charging required – runs on replaceable AAA batteries

• Plug and Play – no driver installation required

• Windows: 11/10/8.1/7

• macOS: 10.15 and above / 10.5 and above

• iPadOS: 14.0 and above

• iOS: 13.4 and above

• Android: 5.0 and above

• Linux and Chrome OS

• 1 × UGREEN K551 Keyboard

• 1 × 2.4GHz USB Receiver

• 1 × User Manual