Product Description

The Lenovo 400 Wireless Mouse (GY50R91293) is a sleek, ergonomic mouse designed for reliable performance in office, home, or travel settings. Featuring a 2.4GHz wireless connection via a nano USB receiver, it offers a 10-meter range with responsive, lag-free operation. The 1200 DPI optical sensor provides precise tracking on most surfaces, ideal for tasks like browsing, document editing, or presentations. Its ambidextrous design ensures comfort for both left- and right-handed users, with three buttons (left, right, scroll wheel) rated for up to 8 million clicks for left/right buttons and 100,000 for the scroll. Powered by a single AA battery, it delivers up to 12 months of battery life with automatic sleep modes for energy efficiency. Lightweight at 65g, its compact design makes it highly portable, perfect for users needing a dependable, no-frills wireless mouse.

Product Attributes

• Sensor: Optical, 1200 DPI
• Connectivity: 2.4GHz wireless via nano USB receiver
• Buttons: 3 (left, right, clickable scroll wheel)
• Button Life: Up to 8 million clicks (left/right), 100,000 clicks (scroll)
• Range: Up to 10 meters
• Power: 1 x AA battery (included), up to 12 months battery life
• Compatibility: Windows 7/8/10/11, macOS, Linux, ChromeOS
• Features: Plug-and-play, ambidextrous ergonomic design, nano receiver storage, automatic sleep mode
• Dimensions: Approx. 4.17 x 2.48 x 1.46 inches (106 x 63 x 37 mm)
• Weight: Approx. 65g (without battery)
• Build: Durable ABS plastic
• Color: Black
• Certifications: RoHS, CE, FCC compliant
• Warranty: 1–3 years (region-dependent, e.g., 3 years in India)

Best Possible Applications

• Office Productivity: Enhances efficiency for tasks like spreadsheets, emails, or presentations with precise tracking, ideal for shared or home offices.
• Travel-Friendly: Compact and lightweight, easily fits into laptop bags, perfect for remote workers or students in co-working spaces or cafes.
• Casual Computing: Supports browsing, streaming, or light tasks with a clutter-free wireless setup, great for home users or students.
• Budget-Conscious Use: Affordable at $7–$15, offering reliable performance for cost-sensitive buyers needing a durable mouse.
• Non-Gaming Tasks: Suited for everyday use but not optimized for gaming due to fixed DPI and basic button layout.

Notes on Limitations

• Not for Gaming: Fixed 1200 DPI and lack of programmable buttons limit suitability for competitive gaming or graphic design.
• Ergonomics: Compact size may feel small for users with larger hands during extended use.
• Battery Quality: Some users report the included battery lasting less than the advertised 12 months, requiring early replacement.
• Build Quality: Plastic construction may feel less premium compared to competitors like Logitech, with occasional reports of glitches or lag.