Petite Wrist Relief

Best lightweight vertical mouse for active wrist tendonitis flare-ups

The lightweight vertical ergonomic mouse for a small hand, when the limit is a single listing weight under 100 grams, is the wired ergonomic vertical mouse at 3.52 ounces, about 99.8 grams. The decision guide is where you check that this shell never printed a length.

Wired Ergonomic Mouse, USB Wired Vertical Mouse with 800/1200/1600 Adjustable DPI, 6 Buttons Ergonomic Mouse for Laptop/PC/Desktop-Black, from the listing

Wired Ergonomic Mouse, USB Wired Vertical Mouse with 800/1200/1600 Adjustable DPI, 6 Buttons Ergonomic Mouse for Laptop/PC/Desktop-Black

The wired listing’s item weight is 3.52 ounces, with a 1.8 m cable and no second gram line. Photo and title come from the listing.

3.52 ounces, 1.8 m cable

Wired Ergonomic Vertical Mouse: Check price on Amazon

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Wireless Ergonomic Mouse, 2.4G Wireless Vertical Ergo Mouse, 800/1200/1600 Adjustable DPI,6 Buttons Ergonomic Mouse for Laptop/MacBook/PC/Desktop-Black, from the listing

Wireless Ergonomic Mouse, 2.4G Wireless Vertical Ergo Mouse, 800/1200/1600 Adjustable DPI,6 Buttons Ergonomic Mouse for Laptop/MacBook/PC/Desktop-Black

The wireless twin also lists 3.52 ounces, then says two AAA batteries are not in the box.

3.52 ounces, two AAA batteries not included

Wireless Ergonomic Vertical Mouse: Check price on Amazon

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During a flare, the grams you push are the number

An active wrist flare changes the question. A perfect angle on a heavy shell is still a heavy shell you have to start, stop, and steer. This page uses 100 grams as the line. Listings that already print grams can be compared directly. Listings that print ounces get one conversion, 28.35 grams per ounce, shown in the open so you can redo the multiplication. A listing that prints both, and the two numbers do not match, does not get to be the winner.

Light is not the same as small. The wired mouse that wins on weight does not print a length or a hand sentence. A short hand can still hate a long body that happens to be light. After you use this page for the grams, open the under 6.5 inch page if length is also in play, and the decision guide if you need every line at once.

ListingWeight as printedGrams, if converted
Wired Ergonomic Vertical Mouse3.52 ouncesAbout 99.8 g
Wireless Ergonomic Vertical Mouse3.52 ounces, AAA cells not includedAbout 99.8 g before cells
Uineer 3-ModeBullet 105 g and details 3.2 ounces105 g, or about 90.7 g
JYKEYMOUT Ergonomic Vertical Mouse4 ouncesAbout 113 g
SANWA Wired Ergonomic Mouse4.16 ouncesAbout 118 g
Uineer 3-Device120 g120 g
Logitech Lift125 g125 g
Anker 2.4G Wireless Ergonomic Mouse4.48 ouncesAbout 127 g
UGREEN Ergonomic Wireless Mouse170 g170 g
Contour Unimouse190 g190 g
Logitech MX Vertical8 ouncesAbout 227 g
ProtoArc EM11 NL250 g250 g
Item-weight lines as printed. Ounce rows include the grams you get by multiplying by 28.35. That conversion is arithmetic, not a second line from the listing.

Listing: Wired Ergonomic Vertical Mouse

Weight as printed: 3.52 ounces

Grams, if converted: About 99.8 g

Listing: Wireless Ergonomic Vertical Mouse

Weight as printed: 3.52 ounces, AAA cells not included

Grams, if converted: About 99.8 g before cells

Listing: Uineer 3-Mode

Weight as printed: Bullet 105 g and details 3.2 ounces

Grams, if converted: 105 g, or about 90.7 g

Listing: JYKEYMOUT Ergonomic Vertical Mouse

Weight as printed: 4 ounces

Grams, if converted: About 113 g

Listing: SANWA Wired Ergonomic Mouse

Weight as printed: 4.16 ounces

Grams, if converted: About 118 g

Listing: Uineer 3-Device

Weight as printed: 120 g

Grams, if converted: 120 g

Listing: Logitech Lift

Weight as printed: 125 g

Grams, if converted: 125 g

Listing: Anker 2.4G Wireless Ergonomic Mouse

Weight as printed: 4.48 ounces

Grams, if converted: About 127 g

Listing: UGREEN Ergonomic Wireless Mouse

Weight as printed: 170 g

Grams, if converted: 170 g

Listing: Contour Unimouse

Weight as printed: 190 g

Grams, if converted: 190 g

Listing: Logitech MX Vertical

Weight as printed: 8 ounces

Grams, if converted: About 227 g

Listing: ProtoArc EM11 NL

Weight as printed: 250 g

Grams, if converted: 250 g

Why the wired 3.52 ounce listing wins

The wired ergonomic mouse lists an item weight of 3.52 ounces. 3.52 times 28.35 is 99.79, which rounds to 99.8 grams. That is the only single weight in the table that lands under 100 grams without a conflicting gram sentence in the bullets. The bullets describe a vertical handshake shape, six buttons, DPI steps of 800, 1200, and 1600, a 1.8 m USB cable, and next and previous buttons that the page says do not work on Mac. There is no length row. You know the mass line. You do not know the body length from the product details.

The cable is the trade. A 1.8 m lead can tug if it catches, and a tug is its own load on a sore wrist. It also means you are not adding cells, and you are not charging a brick inside the shell. For a flare measured in days, a known cable and a known ounce line can be simpler than a lighter-looking number that does not survive contact with the rest of the page.

The wireless twin prints the same ounces and then adds batteries

The 2.4G wireless ergonomic mouse lists the same 3.52 ounces. The bullets then say two AAA batteries are not included, the receiver is in the bottom, and the working distance is 10 m. DPI and the six-button count match the wired page, including the Mac caveat on the side buttons. If the 3.52 ounces exclude the cells you still have to insert, the mouse you push is heavier than the row. Two AAA cells are not weightless. This page will not invent their mass. It will refuse to call the wireless row a finished sub-100-gram mouse.

Choose the wireless twin only if you have weighed it with the cells you actually use, or if a cable is impossible and you accept that the listing’s ounce line is incomplete. On the printed page alone, the wired mouse is the cleaner under-100-gram reading.

A listing that prints 105 grams and 3.2 ounces is not one weight

The 3-mode Uineer bullet says the mouse weighs only 105 grams, then describes a side scroll wheel, RGB light, DPI steps of 800, 1600, 2400, and 3200, and a 500 mAh battery. The product details list an item weight of 3.2 ounces and a maximum sensitivity of 2400 DPI. 3.2 times 28.35 is about 90.7 grams. 90.7 is not 105, and 3200 is not 2400. Both pairs are on the same listing. A reader in a flare needs one number. This page will not pick the prettier one and hide the other.

If the bullet’s 105 grams is the shell, the mouse is over the 100 gram line by a small margin, and it is still lighter than the Lift’s 125 g. If the 3.2 ounce row is the shell, it would be the lightest object here, near 90.7 grams. You cannot know which sentence wins from the page alone. That uncertainty is the reason it does not take this title. The side wheel is a second reason to pause if the thumb is involved. The thumb page treats a side wheel as work for the thumb, not as a rest.

The familiar small shells are over 100 grams

The Lift at 125 g is 25 grams over the line, with the short 4.3 by 2.7 inch body and the snug thumb rest. The Uineer 3-device mouse is 120 g at 4.8 by 3.03 inches, with a small-medium hand sentence. SANWA is 4.16 ounces, about 118 grams, at the short 4.13 inch length. JYKEYMOUT is 4 ounces, about 113 grams, at a narrow 2.4 inch width. Anker is 4.48 ounces, about 127 grams. These are the shells a short hand often prefers for shape. They are not sub-100-gram shells. If the flare is bad enough that every gram is the complaint, they lose this page and they can still win a different page.

The heavy end is not close. UGREEN lists 170 g and says larger hands. The Unimouse lists 190 g. The MX Vertical lists 8 ounces, about 227 grams, on a 7.5 by 6 inch body. ProtoArc lists 250 g even while a bullet talks about hands under 7.5 inches. A flare is a poor moment to experiment with the heaviest body in the set because the hand sentence was friendly.

GroupListingWhy it sits there
Under 100 g, one lineWired ergonomic vertical mouse3.52 ounces converts to about 99.8 g
Same ounces, cells extraWireless ergonomic vertical mouseAAA batteries are not included
Two weightsUineer 3-Mode105 g in a bullet, 3.2 ounces in the details
Over 100 g, short or narrowLift, SANWA, JYKEYMOUT, Uineer 3-Device113 g to 125 g class
HeavyUGREEN, Unimouse, MX Vertical, ProtoArc170 g to 250 g
Under, over, or unresolved, using 100 grams and the printed lines only.

Group: Under 100 g, one line

Listing: Wired ergonomic vertical mouse

Why it sits there: 3.52 ounces converts to about 99.8 g

Group: Same ounces, cells extra

Listing: Wireless ergonomic vertical mouse

Why it sits there: AAA batteries are not included

Group: Two weights

Listing: Uineer 3-Mode

Why it sits there: 105 g in a bullet, 3.2 ounces in the details

Group: Over 100 g, short or narrow

Listing: Lift, SANWA, JYKEYMOUT, Uineer 3-Device

Why it sits there: 113 g to 125 g class

Group: Heavy

Listing: UGREEN, Unimouse, MX Vertical, ProtoArc

Why it sits there: 170 g to 250 g

What to do with the winner during a flare

Open the wired listing and look at the 3.52 ounce row and the 1.8 m cable before you add it to a cart. If you cannot find a length on that page, do not invent one from the photo. Use the photo to see the shape, then decide whether an unknown length is acceptable for a few sore days. If you already know your hand is under 6.5 inches and you need a printed length, the SANWA shell at about 118 grams may be the better compromise, and it is not the winner of this page.

This comparison did not drag the mice across a mat, and it did not time a flare. Tendon pain that is new, hot, or paired with numbness is a clinician’s question, not a gram’s question. The gram question is the only one these listings can answer, and on that question the wired 3.52 ounce mouse is the one this page names.

FAQ

Which listing is under 100 grams without a second weight?
The wired ergonomic vertical mouse lists 3.52 ounces. Multiply by 28.35 and you get about 99.8 grams. The feature bullets do not print a second gram weight.
Why not the wireless mouse with the same 3.52 ounces?
The wireless listing says two AAA batteries are not included. The ounce row is the mouse before those cells. The wired listing has a 1.8 m cable and no battery line to add.
The 3-mode Uineer says 105 grams and 3.2 ounces. Which is lighter?
They are not the same number. 3.2 ounces is about 90.7 grams, and the bullet says 105 grams. The page prints both. A flare-up decision should not pretend they are one weight.
Is the Lift light enough?
The Lift lists 125 g. That is over 100 g, and it is the small-to-medium shell with the thumb rest. Use it when fit and the rest outrank the last 25 grams. The thumb page is that case.
Was drag measured on a mouse mat?
No. Drag on a particular surface was not tested. The page compares the weight lines the listings print.

Length, thumb rest, and the Lift default are on the decision guide.

Petite Wrist Relief · Updated 2026-10-14