Your first gaming mouse should fix whatever bothers you about your office mouse. Start with a shape that fits your grip, then look for clicks and movement that feel consistent. A huge maximum DPI can come later, or never. The same approach works when you shop for the best cheap gaming mouse: put your money toward the problem you actually have.
An office mouse doesn't always hold you back. If yours fits well and moves smoothly, your upgrade may only need one or two extra controls you'd really use.
Choose an Upgrade by What Feels Limiting
Pick the one problem you notice most while playing. Then match it to the feature below.
If the Shape or Grip Feels Awkward
Start with shape if your hand cramps, slides off the side, or never settles into a comfortable position. IGN's reviewer tested each mouse in palm, fingertip, and claw grips and noted that fit depends on hand shape. In a palm grip, your whole hand rests on the mouse. In a fingertip grip, only your fingertips touch it. A claw grip arches your fingers while the back of your palm rests on the rear of the mouse. A shape that feels great to one person can feel wrong in your hand.
When you hold a mouse you're considering, use the grip you actually play with. Notice where your thumb and fingers land. Check that you can press both main buttons without stretching or squeezing. If your office mouse feels awkward but its clicks and tracking seem fine, put shape at the top of your list. A higher maximum-DPI number won't change how the mouse sits in your hand.
Two shape families are worth comparing. If you lift the mouse often, switch grips, or play left-handed, our guide to symmetrical mouse shapes explains who that even, mirrored layout suits. If you prefer a contoured, hand-shaped body, hold your usual grip in mind as you compare ergonomic gaming mice.
If Movement or Clicks Feel Inconsistent
Upgrade the main buttons and glide next if clicks feel mushy or movement feels uneven. IGN's reviewer checked main-button feel one button at a time. The checks: were clicks too stiff or too light, did any button feel loose or wobbly, and was there an alarming amount of pre-travel? Pre-travel is how far a button moves before it clicks. The reviewer called click feel vital for the left and right buttons because you press them hundreds of times in one gaming session.
Movement needs its own check. The same reviewer checked movement consistency by sliding each mouse around while it was powered off. Each test lasted a couple of minutes and mixed quick flicks, slower tracking, and wide arcs. Whether you like a fast or slow glide is personal taste. The key question was whether the mouse felt the same in every direction. If a mouse snags in one direction, its feet (the small pads on the bottom) may be poorly made. If it scratches your mouse pad, the feet may not be mounted properly. Both are reasons to keep looking.
Sometimes the problem shows up only in certain games. A game-specific input test can tell you whether the hardware is at fault or whether settings, your PC, or the server are to blame. Run it before you replace a mouse that may not be the problem.
If You Want More Controls
Extra buttons are worth paying for only when you can name what each one would do. Write down the action you keep reaching for on the keyboard, such as push-to-talk or a grenade throw. Then check whether your thumb can reach the button without shifting your grip. If you can't reach a button comfortably, it gets in the way instead of helping. More buttons won't automatically improve your play. What you want is a reachable button tied to an action you actually use.

Which Specs Can Stay Optional?
RGB lighting, a dedicated DPI-switch button, and a huge maximum-DPI number can usually wait. In IGN's buying guide, the reviewer considered RGB lighting and DPI-switch buttons optional, without setting a maximum-DPI requirement. Marketing material often lists DPIs in the tens of thousands, yet the reviewer observed that most people stick with a DPI between 400 and 3,200.
Maximum DPI and the setting you use are different things. The maximum is the highest sensitivity the sensor can reach. Your setting is the number you actually play at. So if you're after the best cheap gaming mouse, don't rule out a model that fits well just because its maximum DPI is lower. Extras are still fine when they answer a real need. If you love lighting or want to change sensitivity in the middle of a match, those are valid reasons to pay a little more.
Before you shop, write down the one thing your office mouse does that bothers you during games. Compare every candidate on that point first, and pay for extras only after it's solved. If you'd like a guided way to sort grip, use, and budget, our six-step mouse finder walks through those questions in order.
FAQs
What does DPI mean on a gaming mouse?
DPI stands for dots per inch, a measure of mouse sensitivity. The higher the setting, the farther your cursor moves when you move your hand the same distance. The DPI on the box is the sensor's ceiling, not the number you have to use. To pick a setting that feels right for gaming and everyday tasks, follow our steps for finding your best DPI.
Is a DPI button the same as a high maximum DPI?
No. IGN's reviewer treats a dedicated DPI-switch button and a mouse's maximum DPI as separate buying considerations. The button lets you jump between saved sensitivity settings. The maximum DPI is the top of the sensor's range. Ask two questions on their own. First, do you need to switch sensitivity mid-game? Second, does the mouse's range include the setting you play at?
How many side buttons should a first gaming mouse have?
No single number works for everyone. Start with the actions you would assign to side buttons, then make sure your thumb can reach each one without changing your grip. Our side-button count guide compares two, four, and six side buttons by the actions you bind, thumb reach, and grip type. It also includes a five-step test that shows how many buttons you can press without losing your aim.