Logitech R400 Wireless Presenter – Black
The Logitech R400 Wireless Presenter provides intuitive wireless control for professionals delivering presentations in conference rooms, classrooms, and auditorium settings. This handheld remote features a 2.4GHz wireless connection with 15-meter range, allowing presenters to move freely while controlling slide progression and maintaining audience engagement. Designed for speakers who value reliability and simplicity, the R400 combines essential presentation controls with an integrated laser pointer in a comfortable, professional form factor.
Technical Specifications
Wireless Performance
- Connection Type: 2.4GHz wireless RF (non-Bluetooth)
- Operating Range: Up to 15 meters (50 feet) line of sight
- Receiver Type: Nano USB receiver (plugs flush with laptop port)
- Wireless Technology: Logitech Advanced 2.4GHz
- Channel Interference: Automatic frequency hopping
- Connection Security: Encrypted wireless communication
Control Functions
- Forward Button: Advance to next slide
- Back Button: Return to previous slide
- Blank Screen: Toggle screen blackout for audience refocus
- Laser Pointer: Red laser (Class 2, <1mW output)
- Battery Indicator: Low battery warning LED
- Auto-Standby: Power conservation during inactivity
Physical Characteristics
- Dimensions: 128 mm (L) x 34 mm (W) x 20 mm (D)
- Weight: 49 grams (1.7 ounces) with batteries
- Color: Black matte finish
- Grip Design: Contoured ergonomic shape
- Button Type: Tactile mechanical switches
- Receiver Dimensions: 18 mm x 14 mm x 6 mm (nano profile)
- Receiver Storage: Internal compartment with magnetic closure
Power Management
- Battery Type: 2 x AAA alkaline batteries (included)
- Battery Life: Up to 1 year typical use
- Low Battery Indicator: LED warning light
- Auto Power-Off: After 5 minutes of inactivity
- Wake Function: Any button press restores connection
Compatibility
- Operating Systems: Windows 7/8/10/11, macOS 10.5+, Chrome OS
- Presentation Software: PowerPoint, Keynote, Google Slides, Prezi, PDF readers
- Connection Requirements: Available USB Type-A port
- HID Compliance: Standard keyboard emulation protocol
Safety & Compliance
- Laser Classification: Class 2 laser product
- Laser Wavelength: 630-680nm (red visible spectrum)
- Laser Output: <1mW maximum power
- Safety Standards: FDA 21 CFR compliant, IEC 60825-1 certified
- Regulatory Approvals: FCC, CE, IC certified
Use Cases & Applications
Business Presentations & Sales Meetings
Sales professionals delivering client presentations benefit from the wireless freedom to move closer to decision-makers during critical points without losing slide control. The blank screen function allows presenters to redirect audience attention during discussions or Q&A sessions without distracting slide content remaining visible. Additionally, the laser pointer enables precise highlighting of financial data, chart trends, or proposal details on projection screens from comfortable speaking positions across the room.
Academic Lectures & University Teaching
Professors teaching in large lecture halls utilize the 15-meter range to move throughout the classroom while advancing slides, maintaining student engagement through proximity and eye contact. The simple button layout allows instructors to control presentations without diverting attention from students or breaking lecture flow. Furthermore, the battery life supports entire academic semesters without replacement, reducing mid-lecture technical interruptions that disrupt learning momentum.
Conference Speaking & Professional Events
Keynote speakers presenting at conferences and industry events appreciate the professional appearance and reliable performance in high-stakes speaking engagements. The ergonomic design reduces hand fatigue during lengthy presentations, while the tactile buttons provide confident control without requiring visual confirmation. The encrypted wireless connection also provides security for presenting proprietary information in shared conference facilities where multiple wireless devices operate simultaneously.
Training & Professional Development
Corporate trainers conducting employee development sessions leverage the wireless mobility to circulate among participants while maintaining presentation control. The blank screen function facilitates transition between presentation segments and hands-on exercises without requiring returns to the computer. Moreover, the plug-and-play connectivity simplifies setup when training staff rotate between multiple facilities or utilize different training room equipment.
Medical Education & Clinical Presentations
Healthcare educators presenting case studies and clinical protocols benefit from the ability to reference projected images while remaining positioned near demonstration materials or anatomical models. The laser pointer enables precise indication of diagnostic features on radiological images or anatomical structures without requiring proximity to the display. However, presenters should verify that laser pointer use complies with specific healthcare facility policies regarding laser devices in clinical environments.
Courtroom Presentations & Legal Arguments
Attorneys presenting evidence and expert testimony utilize the wireless control to maintain jury engagement while directing attention to specific exhibit elements. The professional appearance and quiet operation avoid drawing attention away from legal arguments. The reliable wireless connection also ensures consistent performance during lengthy trials where technical failures could compromise case presentation effectiveness.
House of Worship & Religious Services
Religious leaders delivering sermons with visual support materials appreciate the unobtrusive design and reliable operation during services. The wireless range accommodates movement across stages and platforms common in worship spaces, while the simple controls operate reliably without technical expertise. The extended battery life also aligns with weekly service schedules, minimizing maintenance requirements for volunteer technical teams.
Real Estate & Property Presentations
Real estate agents presenting property listings and market analyses to prospective buyers benefit from the mobility to gesture toward specific listing photos or neighborhood maps while controlling slide progression. The laser pointer highlights property features or location details on projected floor plans and site maps. The compact size also fits easily into briefcases alongside property portfolios and marketing materials when traveling between client presentations.

