Pros: - Comfortable in the hand (right-handed) - Lightweight - Wireless - High accuracy - Communication stability - Holds a charge for a long time (I charge about once a week at 250 Hz and the backlight is off) - Pleasant tactile sensations - Inertial wheel (I can't imagine working in window applications without it) - Plenty of programmable buttons With its cons: -Comfortable in the hand (right-handed) - Lightweight - Wireless - High accuracy -Communication stability - Holds a charge for a long time (I charge about once a week at 250 Hz and the backlight is off) - Pleasant tactile sensations - Inertial wheel (I can't imagine working in window applications without it) - Plenty of programmable buttons