Everything we know about getting the most out of your mouse — DPI, polling rate, sensitivity, eDPI, latency, jitter, grip and switch health. Every guide links to a free tool so you can test as you read.
DPI explained without the jargon, plus a 30-second method to verify your real number.
Read → SensitivityWhy eDPI compares players in one game — and why cm/360 is what transfers between games.
Read → Polling RateWhat Hz really means, how it affects latency, and why 1000Hz is the sweet spot.
Read → LatencyThe hidden delay between your click and the game — and how to cut it.
Read → TrackingThe causes of cursor shake and how to get dead-straight tracking back.
Read → SettingsThe setting that quietly changes your aim — what it does and how to disable it.
Read → SensitivityA practical method to dial in a sensitivity you can actually aim with.
Read → SensitivityWhy raw numbers don't transfer — and the one unit that does.
Read → FPSWhy pros go low, what to actually set, and the myths to ignore.
Read → FPSPro ranges, the 0.07 yaw, and how to convert your feel into Valorant.
Read → FPSWhy 400–800 DPI and low sens is the CS2 standard, and how to dial it in.
Read → GearSensor, weight, shape, switches and the specs that actually matter.
Read → GearWhat to look for on a budget, and category picks worth your money.
Read → GearHow modern wireless closed the gap — and when wired still wins.
Read → ErgonomicsThe three grips, what suits each, and how grip shapes your aim.
Read → RepairWhy switches chatter, how to confirm it, and every fix from cleaning to RMA.
Read → MaintenanceA safe, step-by-step clean that fixes stutter, chatter and scratchy glide.
Read → DiagnosticsThe warning signs to watch for, each with a test to confirm it.
Read →Get a single 0–100 performance score for your mouse with specific fixes.