Brighton Professional Centerpull Towel Dispenser, Black Nitrile Glove 4 GHz Mouse Number of Capacity (oz.):16 4 GHz Mouse Number of Buttons: 6 Mouse Operation: Button(s) with scroll wheel Mouse Style: Traditional Mouse Tracking Method: Optical Movement Resolution (dpi): 2400 Multi Device Support Type: Single Device OS Compatibility: Windows macOS Linux iOS Android ChromeOS Pack Qty: 1 Required Battery Size: AAA Scroll Wheel: 3D scroll wheel Series or Collection: Ergonomic 12 True Color: Black Warranty Information: 1 Year Wireless or Wired: Wireless PhysiciansCare® First aid kit refill contains 130 items and is ideal for individual use 6 Length in Inches: 10 Universal high capacity center pull towel dispenser is one of the most cost effective touchless dispenser systems out there Batteries Included: No Brand Name: Brighton Professional Color Family: Black Dispenser Method: Pull Lever Height in Inches: 12