The difference between B1 and B2 is that B1 has a symmetrical design that is suitable for both hands to operate, B2 has an asymmetrical design that is more suitable for the right hand, and B2 has a raised back
Product model: B1
Product size: 123x65.5x35mm
Product weight: 110 ± 5g
Resolution: 1200/2400/4800/7200 (default 1200DPI, other resolutions can be adjusted by the driver)
Connection method: wired
Wire length: 150cm ± 5%
Working voltage: 5V
Working current: ≤ 100mA
Number of buttons: 6
System support: Windows XP and above series, suitable for general-purpose mouse systems
Product model: B2
Product size: 122x65.5x38.5mm
Product weight: 110 ± 5g
Resolution: 1200/2400/4800/7200 (default 1200DPI, other resolutions can be adjusted by the driver)
Connection method: wired
Wire length: 150cm ± 5%
Working voltage: 5V
Working current: ≤ 100mA
Number of buttons: 6
System support: Windows XP and above series, suitable for general-purpose mouse systems