Description
The ambidextrous full-size design provides a secure grip whether you are left-handed or right-handed. Suitable for use on many surfaces, the 1600 DPI resolution and laser sensor is perfect for tracking down to the tiniest detail. Complete tasks with ease and professional-grade accuracy with the Lenovo Professional Wireless Laser Mouse. Full-size mouse for all day comfort; 2.4GHz Wireless USB connection for stable connectivity; 4-way scroll wheel for vertical and horizontal scrolling; Invisible laser sensor with 1600 DPI resolution for precision tracking; Supports Multiple Pairing Protocol for USB dongle replacement; Up to 24 months battery life (may vary based on usage)
Delivering sharp, high-quality A3 output with the speed, versatility and footprint of an A4 device, the B840 offers low running costs and low total cost of ownership, bringing versatile A3 mono printing to small and medium workgroups. 
The Dell Optical Mouse – MS116 features optical LED tracking and wired connectivity providing a stellar performance day after day. Improve your productivity at the office or at home–the Dell Optical Mouse will help keep you on task with accurate 1000 DPI optical tracking. 
