Specifications:

• Brand Name: OUTAD
• Certification: NONE
• Color: black, gray, red, blue, silver, purple, orange, pink (optional)
• DPI: 800-1200-1600DPI
• Material: plastic
• Model Number: WH315
• Model: WH315
• Number of Buttons: 3
• Number of Rollers: 1
• Origin: CN(Origin)
• Powered supply: 2 x AAA battery (NOT included)
• Size: 65.15*104.78*39.87MM
• Tracking Method: Optical
• Type: 2.4G Wireless
• Wi-Fi Range: 10m