Model name: A4TECH FSTYLER FG10S Silent

Specifications:

• Type: Wireless
• Connection: 2.4G Hz
• Operating Range: 10-15m
• Ergonomic Design: Symmetric
• Sensor: Optical
• Resolution: 1200/1600/2000 DPI
• Report Rate: 125Hz
• Buttons No.: 4
• Receiver: Nano USB Receiver
• Dimension: 108 × 64 × 35 mm
• Weight: 88 g (w/ battery)
• Battery: 1AA Alkaline Battery
• System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10