Logitech Wireless Optical Mouse (B170)

Features:

• 10-meter reliable wireless range
• Advanced optical tracking
• 12-months battery life

Specifications:

• Connection Type: 2.5Ghz Wireless
• Optical Sensor Resolution: Advanced Optical Tracking
• Battery life: 12-months
• Dimensions: 97.7 x 61.5 x 35.2 mm
• Weight: 70.5g with battery