Wired Mouse IC Mx8733b USB Interface DIP8l Dpi 1000 Optical Navigation Technology Low-cost and powerful solution for low-speed USB combo mouse Universal Serial Bus Specification, version 2.0 USB HID Specification, version 1.1 USB-IF and WHQL compliable 5V Power Supply Power Saving During No Motion On Chip LED Drive with Regulated Current Crystal-less Resolution 1000CPI Low EMI radiation Supports 3D (X, Y, Z) input Supports 3 buttons and mechanical wheel encoding