Monitor Optoma 5653RK 65 inch Touchscreen Display 3840 x 2160

The Optoma 5653RK is a 65" interactive touchscreen display with 3840 x 2160 (4K Ultra HD) resolution, 400 cd/m² brightness and a 6 ms response time. Running Android on an ARM Cortex A76 + A55 processor and offering 64 GB user memory, it is designed for teacher-led classrooms and hybrid learning. The 5653RK includes built-in Wi‑Fi 6 support, an 8‑element microphone array with up to 8 m pickup distance, dual 18 W speakers and two 8 W subwoofers, and a VESA 600 x 400 mm mounting interface.

Advantages

The display provides crisp 4K resolution and reliable performance from its ARM-based processor and 64 GB internal storage. Google EDLA certification and a pre-installed Google Play Store give access to a wide library of apps. Integrated audio and an 8-array microphone allow clear sound capture and playback in larger rooms without external equipment. Built-in annotation, a pressure-sensitive pen and Magic Draw shape recognition support real-time collaboration and hybrid teaching workflows.

Suitable for

• Classrooms and lecture rooms
• Meeting and conference rooms
• Hybrid teaching and remote collaboration
• Interactive presentations and group work

Key specifications

• Display diagonal: 65"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Brightness: 400 cd/m²
• Response time: 6 ms
• Contrast ratio (typical): 5000:1
• Processor: ARM Cortex A76 + A55
• Internal storage: 64 GB user memory
• Speakers: 2 × 18 W + 2 × 8 W subwoofers
• Microphone: 8-array, pickup up to 8 m
• Connectivity: Wi‑Fi 6 (and other supported Wi‑Fi standards)
• VESA mounting: 600 x 400 mm
• Weight: 38.6 kg

How to use

Power on the display and sign in to your Android account to access Google Play apps. Remove the pen from its chassis to launch the Whiteboard app and start annotating directly on the touchscreen using the pressure-sensitive pen or marker mode. Use the built-in Wi‑Fi to connect devices for screen sharing and enable real-time collaboration between local and remote participants. Adjust audio and microphone settings through the system menu to suit room size and speaking distance.

Recommendations

Place the Optoma 5653RK at a comfortable viewing height and ensure the VESA mount and supporting structure can bear the display weight. For optimal voice pickup, avoid placing obstructions in front of the microphone array and position users within the 8 m pickup range. Regularly update installed apps via Google Play and calibrate touch settings if needed for accurate pen input.