Amazon Basics Ergonomic Wireless Mouse - DPI Adjustable - Black Pack of 20 Units

Key Features

• ✓Compact wireless mouse with adjustable DPI for preferred sensitivity (600, 1000, 1600, 2400, or 3600 DPI)
• ✓Advanced optical sensor; works on most surfaces; clickable metallic scroll wheel; back/forward thumb buttons for easily navigating web pages
• ✓2.4 GHz wireless connection (does not support Bluetooth) with a 33-foot range; uses AES-128 encryption for added security; this mouse uses a small USB receiver that can stay plugged into your computer without obstructing other ports