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- Back to the OfficeFeed updated 2026-11-09£31.99Delivery £4.99Visit shop ↗
Office Optical 4000 DPI Graphite. Right-hand Bluetooth 10 m. Scroll type: Wheel Buttons quantity: 5 Rubber grips. Power source: Batteries. 1 AA Alkaline 2000 mAh. Signature M650. Upgrade your setup for all-day comfort and productivity.. SCROLLS SMARTER. FITS BETTER.. SMARTWHEEL SCROLLING. Make scrolling work for you with Logitech SmartWheel. Get line-by-line precision when you need to focus on the details, and scroll super fast when you just want to breeze through lengthy pages. Automatically switch modes with the flick of your finger.. THE PERFECT FIT FOR YOUR HAND. Choose the Signature M650 that fits you best. We recommend the M650 for small-to-medium hands, M650 L for large-sized hands, a